There's a ton of excellent tech content on YouTube and I try to keep my watch later queue well stocked with informative / educational videos .. what are you watching ? High quality tech content only please, conference key notes, intro to blah etc. ..
Anything by Rich Hickey. I don't write clojure but his talks are great.
Microservices at netflix, https://youtu.be/CZ3wIuvmHeM
E.g.. Nvidia GPU tech talk, https://youtu.be/tWReDtkt-YE AI applications, Volta, 1 petaflops DGX, TensorRT, GPU in the cloud