New top story on Hacker News: Ask HN: As a developer what are your aha moments?

Ask HN: As a developer what are your aha moments?
28 by greenleaf3 | 35 comments on Hacker News.
To me the aha moments where as follows: 1. When I was introduced to QBasic 2. When I got to know how simple and amazing Lisp is 3. When I was able to code at the speed of my thoughts with VIM 4. When I got to know Express.js (after learning Django) 5. When I knew that everything in Smalltalk is a message including if else statements