I suspect that these types of programmers are not challenged enough at work. And this is when some devs try to entertain themselves at customers' expense. My a

I suspect that these types of programmers are not challenged enough at work. And this is when some devs try to entertain themselves at customers' expense. My advice to such people would be to work with the team where they are no longer the most experienced. Another option is to start a side project that can be safely used as a proving ground for all the exciting ideas.