Tuesday, September 16, 2025

Almost Fall reading - 2025

Java 25 is here but there's more good stuff! Hope you enjoy it (As usual, a hat tip to Hacker News, Reddit, Youtube, Spotify, Twitter, Bluesky and my other feeds).

Tag(s)                      Link
aiA Systems View to AI by Amod Malviya - YouTube
aiAI Is a Mass-Delusion Event - The Atlantic
aiAI and Creativity: How Generative AI Helps Create Ideas but Yields Similar Outputs - YouTube
aiAI's Security Crisis: Why Your Assistant Might Betray You - YouTube
aiChina Open-Source, Compute Arms Race, Reordering Global Trade | BG2 w/ Bill Gurley and Brad Gerstner - YouTube
aiCursor Under the Hood - Roman Imankulov
aiDSHR's Blog: The Drugs Are Taking Hold
aiGood agents are good researchers
aiHighlights from the Claude 4 system prompt
aiHow LLMs Call Tools and Use the MCP Standard for Integration
aiHow far can we push AI autonomy in code generation?
aiMCPs are Boring (or: Why we are losing the Sparkle of LLMs) - Manuel Odendahl - YouTube
aiOpenAI lost the plot on 'boring' LLM use-cases
aiOpenCode: Claude Code but Open Source, with Any Model, and frontier TUI - with Dax Reed (@thdxr) - YouTube
aiThe Summer of Johann: prompt injections as far as the eye can see
aiWhy ChatGPT Keeps Interrupting You — Dr. Tom Shapland, LiveKit - YouTube
aiWhy Everyone Is Wrong About AI (Including You) | Benedict Evans - YouTube
aiWhy MCP’s Disregard for 40 Years of RPC Best Practices Will Burn Enterprises | by Julien Simon | Jul, 2025 | Medium
ai,apiDesign like Karpathy is watching — Zeke Sikelianos, Replicate - YouTube
ai,funExcalidraw: AI and Human Whiteboarding Partnership - Christopher Chedeau - YouTube
ai,funHow much (little) are the AI companies making? | by Cory Doctorow | Jun, 2025 | Medium
ai,funtldraw.computer - Steve Ruiz, tldraw - YouTube
ai,securityAI for SOC Automation: A Blueprint for the New world of Incident Response - YouTube
ai,systemLLMs as Parts of Systems - Marc's Blog
authzStorage is now available in Supabase
authz,sqlIs Postgres RLS for Everything and Everyone? - Neon
authz,sqlModelling Authorization for a Social Network with Postgres RLS and Drizzle ORM - Neon
cloudAWS in 2025: The Stuff You Think You Know That's Now Wrong - Last Week in AWS Blog
dataClickHouse vs StarRocks vs Presto vs Trino vs Apache Spark™ — Comparing Analytics Engines
dataCompare Apache Doris vs StarRocks
dataEnhanced log analysis with OpenSearch PPL: Introducing lookup, join, and subsearch - OpenSearch
dataFive things about Cassandra 5 you didn’t know - YouTube
dataHow Much Money Do Database Companies Make? And How?
dataMatrix.org - How we discovered, and recovered from, Postgres corruption on the matrix.org homeserver
dataRails on SQLite: exciting new ways to cause outages
dataRaphael De Lio - Count-Min Sketch, Bloom Filter, TopK: Efficient probabilistic data structures - YouTube
dataSolving FinTech pains with Suresh Nageswaran | XTDB for Regulatory Reporting (2025) - YouTube
dataWhy We Didn’t Rewrite Debezium in Rust - RisingWave: Real-Time Event Streaming Platform
data,lakeThe Equality Delete Problem in Apache Iceberg - RisingWave: Real-Time Event Streaming Platform
data,sqlClickHouse SF Meetup Pump.co - YouTube
data,sqlGet Excited About Postgres 18 | Crunchy Data Blog
data,systemAccelerating LinkedIn Sales Navigator's search system with Spark transformations
data,systemHigh Availability and Postgres full-sync replication | Multigres
data,systemModern, ultra fast PostgreSQL engineered from scratch? ft: CedarDB - YouTube
designAPIs: How Hard Can They Be? | Aurimas Liutikas and Alan Viverette - YouTube
funEscaping the rewrite trap | Camille Fournier | LDX3 London 2025 - YouTube
fun,systemThe $200M Reason AMQP Became a Standard – A CTO's Inside Story - YouTube
golang,javaFaster Reed-Solomon Erasure Coding in Java with Go & FFM | Dr. Christian Kohlschütter
javaAhead-of-Time Computation in Java 25 #RoadTo25 - YouTube
javaAll API Additions From Java 21 to 25 #RoadTo25 - YouTube
javaAll New Java Language Features Since Java 21 #RoadTo25 - YouTube
javaCatching Up With JUnit by Marc Philipp - YouTube
javaCay Horstmann - Benchmarking Project Valhalla - YouTube
javaCore Java – Flow.Processor | Sven Ruppert
javaFrom Final to Immutable: The not-so-final word on `final` #JVMLS - YouTube
javaHow to Upgrade to Java 25 #RoadTo25 - YouTube
javaJava 21 ⮕ 25: Performance and Runtime Enhancements #RoadTo25 - YouTube
javaJava JIT deoptimization storms
javaJava for Small Coding Tasks - YouTube
javaLennart ten Wolde - Impossible in Java? Think Again! Unlocking Native power with Java FFI - YouTube
javaMigrating Mercado Libre’s Fury Streams to Virtual Threads | by Jordan Montielo | Mercado Libre Tech | Medium
javaProject Loom: Structured Concurrency in JDK 25 - What's New | Rock the JVM
javaQuarkus Insights #216: What's new with Leyden - YouTube
javaThe Secret Life of Caches | LinkedIn
javaUnit Test Your Java Architecture With ArchUnit | Roland Weisleder (EN) - YouTube
javajunixsocket: Unix sockets API for Java; a long story short | Dr. Christian Kohlschütter
java,resilienceThe simplest way to build resilient applications by Giselle van Dongen @ Spring I/O 2025 - YouTube
java,systemAuto-Vectorization in HotSpot #JVMLS - YouTube
java,systemControlled Concurrency Testing for JVM Programs by Rohan Padhye | DC Systems 006 - YouTube
java,wasmWasm the Hard Way: Porting the Chicory Compiler to Android | Middle of Nowhere
java,wasmWebAssembly / Wasm and Java - airhacks.fm podcast with adam bien | Podcast on Spotify
jvmBlueprints for Scale: What AWS Learned Building a Massive Multiplatform Project - YouTube
jvmData Analysis for finance in Kotlin | Enrique Lopez Manas - YouTube
jvmJSpecify: Java Nullness Annotations and Kotlin | David Baker - YouTube
jvmThe Apache Groovy programming language - Blogs - Whisky flavor profiles revisited
k8sProject Lightning Talk: What’s New in k0s: Lightweight Kubernetes Without Compromise - Prithvi Raj - YouTube
kotlin,swiftSwift concurrency for curious Kotliners | Nikita Bobko - YouTube
miscCory Doctorow: How Enshittification Conquered the 21st Century - YouTube
miscFrom Chrome extension to $5B platform | Postman’s journey | Abhinav Asthana (Co-founder & CEO) - In Depth | Podcast on Spotify
miscRails World 2025 Opening Keynote - David Heinemeier Hansson - YouTube
observabilityObservability in Java with Micrometer - a Conversation with Marcin Grzejszczak - YouTube
observabilityProject Lightning Talk: OTel 2025: The Latest Milestones and What’s Next - Steve Flanders - YouTube
queue,systemActiveMQ Classic, Matt Pavlovich - YouTube
relnote,streamApache Flink 2.1.0 release notes
rubyAaron Patterson - Rails World 2025 Closing Keynote - YouTube
systemBuilding a Modern Streaming Data Pipeline with Apache Flink, Iceberg and Paimon - YouTube
systemCan we test it? Yes, we can! - Mitchell Hashimoto - YouTube
systemCassandra Ecosystem Roadmap: Multi-Model Architecture and Disaggregation Through Integration - YouTube
systemEasy will always trump simple – Surfing Complexity
systemEvery map is wrong, but we made one anyway - YouTube
systemEvolving our real-time timeseries storage again: Built in Rust for performance at scale | Datadog
systemFaster Index I/O with NVMe SSDs | marginalia.nu
systemFluid compute: How we built serverless servers - Vercel
systemHello Systems by Loris Cro - YouTube
systemHow Instacart Built a Modern Search Infrastructure on Postgres | by Ankit Mittal | tech-at-instacart
systemInside ClickHouse full-text search: fast, native, and columnar
systemLightning Talk: Predictive Autoscaling in Kubernetes With KEDA and Prophet - Snigdha Kanchana, IBM - YouTube
systemSaturating Shopify: Gadget’s Shopify sync strategy
systemThe Hard Truth About Multi-Cloud: How We Built ONE Network at Google - YouTube
systemThe Math Behind Resilience and High Availability | YFTT | Ep152 - YouTube
systemUsers Won't Wait - Customer-Facing Analytics with Apache Pulsar and StarRocks - YouTube
system,zigDon't Forget To Flush by Andrew Kelley - YouTube

Until next time!

Wednesday, August 06, 2025

Late Summer reading - 2025

Hello again! Yes, summer is almost over but school starts soon, which means more time to read. Hope you enjoy it (As usual, a hat tip to Hacker News, Reddit, Youtube, Spotify, Twitter, Bluesky and my other feeds).

Tag(s)                      Link
ai2025 in LLMs so far, illustrated by Pelicans on Bicycles — Simon Willison - YouTube
ai283 | Breaking Analysis | Tech Spending Remains Persistently Uncertain - YouTube
aiA real-world AI coding case sample - Korny’s Blog
aiAICodingHorrors | The price of AI-assisted coding, literally!
aiAndrej Karpathy: Software Is Changing (Again) - YouTube
aiAndrew Ng: Building Faster with AI - YouTube
aiBetting on AI: The Delusion Driving Big Tech - YouTube
aiCoding with LLMs in the summer of 2025 (an update) -
aiDocker MCP Gateway: Unified, Secure Infrastructure for Agentic AI Docker MCP Gateway: Open Source, Secure Infrastructure for Agentic AI | Docker
aiDoes AI Actually Boost Developer Productivity? (100k Devs Study) - Yegor Denisov-Blanch, Stanford - YouTube
aiEveryone’s mad at Cursor right now - YouTube
aiGenerative AI’s crippling and widespread failure to induce robust models of the world
aiHow AI is changing software engineering at Shopify with Farhan Thawar - The Pragmatic Engineer | Podcast on Spotify
aiHow Agentic AI Is Transforming Code Maintenance - YouTube
aiHow Intuit uses LLMs to explain taxes to millions of taxpayers - Jaspreet Singh, Intuit - YouTube
aiImproving the prompt to the AI to get better code
aiJohn Carmack (Keen Technologies): Research Directions @ Upper Bound 2025 - YouTube
aiRamaLama: Running AI Models in Containers. - DevConf.CZ 2025 - YouTube
aiReverse Engineering Cursor's LLM Client · TensorZero
aiSara Hooker - The slow death of scaling and what comes next (Khipu 2025) - YouTube
aiSoftware engineering with LLMs in 2025: reality check - YouTube
aiWhy I don’t think AGI is right around the corner - YouTube
aiWill AI Code Create MOUNTAINS Of Technical Debt? - YouTube
ai,apiWhat we learned converting complex OpenAPI specs to MCP servers - Stainless Blog
ai,funAmazon Q: Now with Helpful AI-Powered Self-Destruct Capabilities - Last Week in AWS Blog
ai,jvmBuilding AI Agents in Kotlin | Vadim Briliantov - YouTube
ai,jvmBuilding AI-Native Code Platform With Java for Java - airhacks.fm podcast with adam bien | Podcast on Spotify
ai,jvmBuilding an Agentic Platform with Kotlin: Powering one of Europe's Largest LLM Bot | Patrick Whelan - YouTube
ai,jvmCode Unboxing: Embabel, agentic AI framework, with Dr. Rod Johnson - YouTube
ai,jvmKotlin and Spring: The modern server side stack | Rod Johnson - YouTube
ai,mlFoundation Model for Personalized Recommendation | by Netflix Technology Blog | Netflix TechBlog
ai,relnoteDocker Desktop 4.43 Release | Docker
ai,systemHow We Designed Docker Model Runner and What’s Next | DockerBehind the scenes: How we designed Docker Model Runner and what’s next | Docker
dataDeclarative Pipelines: Simplifying Data Engineering Workloads - YouTube
dataHow Uber Migrated from Hive to Spark SQL for ETL Workloads | Uber Blog
dataSimplifying Database-to-Iceberg Pipelines: Lessons from Building OLake - YouTube
dataSpark Connect: Flexible, Local Access to Apache Spark at Scale - YouTube
dataTom Scott, Roman Kolesnev – Melting Icebergs: Direct access to Kafka Data via Iceberg #bbuzz - YouTube
dataWhat’s New in Apache Spark™ 4.0? - YouTube
data,kafkaThe various tiers of Apache Kafka Tiered Storage
data,lakeA Deep Dive into Apache Gravitino's Proxy-Enabled Iceberg Rest Catalog - YouTube
data,lakeDon’t Let Apache Iceberg Sink Your Analytics: Practical Limitations in 2025 | data lake, metadata, compaction, query engines, open table format, real-time
data,lakeHow DuckLake Simplifies Lakehouse Architecture ft. Jordan Tigani & Hannes Mühleisen - YouTube
data,lakeLearnings from Running Large-scale Apache Iceberg™ Table Management Service
data,lakeMulti-Table Multi-Statement Transaction with Apache Iceberg - YouTube
data,lakeTransactions and Isolation in Apache Iceberg™ - YouTube
data,sqlHow we made ClickHouse log queries 99.5% faster with resource fingerprinting | SigNoz
data,systemAWS CNI lessons from a Production Outage - Neon
data,systemDelayed Start Compute Operations - Triggering Event - Neon
data,systemDistributed SQLite with Litestream and LiteFS - YouTube
data,systemJace Warren - Replacing a Billion+ Record per Day Cassandra Cluster With Elixir and SQLite - YouTube
data,systemLessons from scaling PostgreSQL queues to 100K events
data,systemRecent Storage Performance Improvements at Neon - Neon
data,systemTurso - SQLite for production - YouTube
funInterview with Cloud Architect in 2025 - YouTube
funInterview with Senior DevOps engineer 2025 - YouTube
funTech Promised Everything. Did it deliver? | Scott Hanselman | TEDxPortland - YouTube
funThe AWS Survival Guide for 2025: A Field Manual for the Brave and the Bankrupt - Last Week in AWS Blog
fun,lakeIceberg, The Right Idea - The Wrong Spec - Part 2 of 2: The Spec
golangGo is 80/20 language
golangLies we tell ourselves to keep using Golang
golangThere is no memory safety without thread safety
golang,systemHow we tracked down a Go 1.24 memory regression across hundreds of pods | Datadog
golang,systemParsing Protobuf Like Never Before · mcyoung
javaA Sneak Peek at the Stable Values API - YouTube
javaAsync IO with Java and C - David Vlijmincx at JOTB25 - YouTube
javaCode Remix Weekly | Scaling OpenRewrite to 3B Lines of Code - YouTube
javaComparing Java Streams with Jox Flows
javaFFM vs. Unsafe. Safety (Sometimes) Has a Cost – Inside.java
javaGarbage Collection in Java: The Performance Benefits of Upgrading - YouTube
javaIntegrity by Default - Inside Java Podcast 38 - YouTube
javaJava GPGPU Enablement: Are We There Yet? - YouTube
javaJavaFX in the Web - YouTube
javaMarshalling: Data-Oriented Serialization - YouTube
javaProject Leyden's AOT - Shifting Java Startup into High Gear - YouTube
javaRun Java with Java • airhacks.fm podcast with adam bien
javaTransitioning to virtual threads using the Micronaut loom carrier - Micronaut Framework
javaZGC - Paving the GC On-Ramp - YouTube
java“Ahead of Time Computation” with Dan Heidinga • Inside Java
java,systemHigh-Performance Load Testing • airhacks.fm podcast with adam bien
jvmA (deep) dive into (shallow) immutability: Valhalla and beyond | Marat Akhin - YouTube
lakeEfficiently Managing Table With Thousands of Columns Using Iceberg In Tencent - YouTube
lakeIceberg with Flink at DoorDash - YouTube
lakeScaling Iceberg Adoption at Pinterest with Gravitino - YouTube
lake,streamDynamic, Scalable, and Schema-Evolving: Introducing the Flink Dynamic Iceberg Sink - YouTube
observabilityPromLabs | Blog - Why I recommend native Prometheus instrumentation over OpenTelemetry
observability,rustIntroducing a Lightweight Rust OpenTelemetry Collector - Mike Heffner & Ray Jenkins, Streamfold - YouTube
observability,systemNetflix with ClickHouse: Engineering Petabyte-Scale Logging at Netflix - YouTube
pythonFun with uv and PEP 723
rca,systemA Recap on May/June Stability - Neon
rust1Password with Andrew Burkhart - Rust in Production | Podcast on Spotify
rustMigrating off Legacy Tokio at Scale | Okta
rustRust Is Not as Safe as You Think It Is: Improving Safety and Reliability in Rust -Colin Breck JOTB25 - YouTube
rustRust for Web Apps? What Amazon's Carl Lerche Knows - YouTube
systemBreaking Distributed Systems with Kyle Kingsbury from Jepsen - YouTube
systemCI on bare metal gaming CPUs - YouTube
systemDebugging the One-in-a-Million Failure: Migrating Pinterest’s Search Infrastructure to Kubernetes | by Pinterest Engineering | Pinterest Engineering Blog | Jul, 2025 | Medium
systemGenerators: The unsung hero of Async programming - YouTube
systemHow does AWS Lambda work? - YouTube
systemHow we built a real-time, client-side noise suppression library without server dependencies | Datadog
systemHow we built reliable log delivery to thousands of unpredictable endpoints | Datadog
systemHow we scaled fast, reliable configuration distribution to thousands of workload containers | Datadog
systemKafka Forwarder: Simplifying Kafka Consumption at OpenAI - YouTube
systemSaving Millions From Millions: Navigating Towards Cost-Efficiency in Pinterest's Spark Jobs - YouTube
systemWhen SIGTERM Does Nothing: A Postgres Mystery
systemWhy don't Kafka and Iceberg get along?
zigZig's New Async I/O | Loris Cro's Blog

Until next time!

Saturday, June 21, 2025

Summer 2025 - Mostly Tech reading

Summer is officially here (in the Northern hemisphere), so here's a bunch of stuff to read or watch. Hope you enjoy it (As usual, a hat tip to Hacker News, Reddit, Youtube, Spotify, Twitter, Bluesky and my other feeds).

Tag(s)                      Link
ai278 | Breaking Analysis | Despite AI Momentum, Tech Spending Faces Continued Uncertainty - YouTube
aiAI Eats the World: Benedict Evans on What Really Matters Now - The MAD Podcast with Matt Turck | Podcast on Spotify
aiAI is a gamechanger for TLA+ users • Buttondown
aiAgents reported thousands of bugs, how many were real? - Ian Butler and Nick Gregory - YouTube
aiBlender MCP and The Future Of Creative Tools - Siddharth Ahuja - YouTube
aiBuilding and evaluating AI Agents — Sayash Kapoor, AI Snake Oil - YouTube
aiEfficient GPU infrastructure at LinkedIn // Animesh Singh // MLOps Podcast #299 - YouTube
aiHow Cisco Automated 60% of 1.8 Million Support Cases | LangChain Interrupt - YouTube
aiHow we built an AI-powered code reviewer in 80 hours - Yan Cui at JOTB25 - YouTube
aiInterrupt 2025 Keynote | Harrison Chase | LangChain - YouTube
aiLLMs for Data Science - YouTube
aiQuadratic: The AI Spreadsheet - YouTube
aiThe Highly Uncertain Future of OpenAI's Dominance - YouTube
aiThe Shape of Compute (Chris Lattner of Modular) - YouTube
aiTrillions-to-Reality: How SambaNova’s Memory-Centric Design Powers Agentic AI & GenAI Workflows - YouTube
aiWhere Is AI Delivering ROI? - YouTube
ai,securityCybersecurity Isn't Ready for Agent Based Systems - YouTube
ai,securityThe Telltale Signs of AI-Generated Emails: Building a Detection Engine - YouTube
ai,securityThe lethal trifecta for AI agents
dataEmbedding OLAP, Everywhere Lessons from Okta - YouTube
dataIt’s Time We Talked About Time: Exploring Watermarks (And More) In Flink SQL
dataLakehouse with ClickHouse - YouTube
dataPrestoCon Day 2025 TSC Keynote - YouTube
dataUber’s Innovations in OpenSearch for a Cloud Native, Serverless... Pallavi Priyadarshini & Yupeng Fu - YouTube
data,javaUwe Schindler – State of native access in Apache Lucene #bbuzz - YouTube
data,relnoteSpark Release 4.0.0 | Apache Spark
data,sqlDuckLake: SQL as a Lakehouse Format – DuckDB
data,sqlInstant Preview Mode Real Time Feedback to Make SQL Data Exploration Fly - YouTube
data,sqlSwiftLake: Bringing Apache Iceberg and DuckDB Together for a Smarter Data Management - Varunkumar - YouTube
data,systemClickHouse at OpenAI: Scaling ClickHouse to Petabytes of Logs - YouTube
data,systemHacking Postgres Executor For Performance | POSETTE: An Event for Postgres 2025 - YouTube
data,systemPowering up OpenSearch: A Journey of How OpenSearch Became Faster at Indexing - Mohit Godwani
data,systemScaling Postgres to the next level at OpenAI | POSETTE: An Event for Postgres 2025 - YouTube
data,systemTembo with Adam Hendel • Rust in Production
data,wasmCompiling Postgres to WASM with PGlite (PGConf.dev 2025) - YouTube
golangA 10x Faster TypeScript with Anders Hejlsberg | BRK116 - YouTube
javaAbout Amazon Corretto • airhacks.fm podcast with adam bien
javaApache Storm, Disruptor, JCTools and Linearizability - airhacks.fm podcast with adam bien | Podcast on Spotify
javaHelidon and AI - Building Intelligent Applications - YouTube
javaInterconnecting Java and Native Code with the FFM API - YouTube
javaJava 24, Faster Than Ever - YouTube
javaJava 25's new CPU-Time Profiler (1) - Mostly nerdlessMostly nerdless
javaJava Enable Preview: Foreign Function and Memory Interface - Daniel Hinojosa
javaJava Enable Preview: Vector API - Daniel Hinojosa - YouTube
javaJava’s Structured Concurrency: Finally Finding Its Footing
javaTaming the Bias: Unbiased* Safepoint-Based Stack Walking in JFR - Mostly nerdlessMostly nerdless
javaWhere is the Java language going?
misc50 Years of Microsoft and Developer Tools with Scott Guthrie - YouTube
miscA Modern Data Stack in Healthcare - YouTube
miscHow To Reverse Engineer Anything Even If You Don't Have One! - YouTube
miscI Tried To Make Something In America (The Smarter Scrubber Experiment) - Smarter Every Day 308 - YouTube
miscOpen Source Success: Learnings from 1 Billion Downloads - YouTube
miscPkl: Safe and Maintainable Config for Java Apps and Infrastructure James Ward Backend - YouTube
observabilityLogHouse: How ClickHouse Built our Internal Logging Platform - YouTube
rust2,000x faster route propagation by rewriting our Traefik gateway in Rust
rustJust make it scale: An Aurora DSQL story | All Things Distributed
rustThe Concurrency Trap: How An Atomic Counter Stalled A Pipeline - Conviva
rustWhy your async Rust is slow (tokio doesn't make this easy!) - YouTube
securityThe Unofficial Guide to Apple’s Private Cloud Compute - YouTube
swiftSwift.org - Swift at Apple: Migrating the Password Monitoring service from Java
systemBuilding a Distributed Cache for S3
systemBuilding the Next Generation of Real Time Data Pipelines: Data Mesh and Streaming SQL at Netflix - YouTube
systemDeterministic simulation testing for async Rust
systemGCP Incident Report Jiune 2025
systemHigh-throughput streaming in Lakehouse with Non-Blocking Concurrency Control in Apache Flink & Hudi - YouTube
systemInternals of SlateDB: An Embedded Key Value Store Built On Object Storage - YouTube
systemIntroducing S2
systemKafka: The End of the Beginning - by Chris
systemPowering a Petabyte-Scale Cache: Uber’s Alluxio Implementation - YouTube
systemProcessing 1M Identity Graphs per Second with Spark Structured Streaming - YouTube
systemValkey clusters unboxed | Harkrishn Patro, Software engineer at AWS - YouTube
systemWhat Every Programmer Should Know about How CPUs Work • Matt Godbolt • GOTO 2024 - YouTube
systemWhy Make Apache Kafka Diskless? (with Filip Yonov & Josep Prat) - YouTube

Until next time!