diff --git a/README.md b/README.md
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@@ -414,6 +414,7 @@ PlatformIO is a cross-platform, cross-architecture, multiple framework, professi
 #### Network
 
 - [TCP vs UDP - Explaining Facts and Debunking Myths - TCP Masterclass](https://www.youtube.com/watch?v=jE_FcgpQ7Co)
+- [TCP - 12 simple ideas to explain the Transmission Control Protocol](https://www.youtube.com/watch?v=JFch3ctY6nE)
 - [UDP doesn't suck! It's the BEST L4 protocol for THESE types of applications...](https://www.youtube.com/watch?v=LaDRWycC7Iw)
 - [Networking tutorial](https://www.youtube.com/playlist?list=PLowKtXNTBypH19whXTVoG3oKSuOcw_XeW)
 - [Hands-On Network Programming with C - Lewis Van Winkle](https://www.amazon.com/exec/obidos/ASIN/1789349869/aoeu-20)