The good thing about reinventing the wheel is that you can get a round one.
JavaScript is the only language that I'm aware of that people feel they don't need to learn before they start using it.
Code reuse is the Holy Grail of Software Engineering.
Just because something is a standard doesnโt mean it is the right choice for every application. Like XML, for example.
People who use Class will never understand all the crap they are doing.
Computer programs are the most complex things that humans make.