Imagesource: https://youtu.be/QuXJ3kXUCiU

If you actually studied CS, you will remember the YCombinator ... or not. And no, we don't mean HN here, but one of the most profound constructs of computer science, which has its advantages, once one understands it.

Getting to grips with Lambda Calculus and its implications means understanding languages and their implementation. 

The video by an unfortunately unknown author introduces the topic completely and comprehensively, but is not easy to digest.

The pause button, an old-school pencil and a piece of paper are your friends. If Lambda Calculus and you are not friends yet ... here’s your chance.