Artur Malabarba's Debugging Elisp Part 1: Earn your independence is nearly a decade old, yet it rings just as true today. Learning to Edebug really "is the right decision for anyone who doesn't know how to Edebug." Why, you may ask? He best puts it as "running into errors is not only a consequence of tinkering with your editor, it is the only road to graduating in Emacs." For me personally, it earned me that independence to bend Emacs my way. Don't like how something works? Pull up the debugg...
