It’s an eye opening experience making the jump from one to the other; you realise that often the technical nitty-gritty is a small fraction of the overall business, and that the obviously technically correct decision can simultaneously be a terrible business decision.

And it is very rare when they actually can, most times they try or are given the chance to it fails. Almost nothing is as easy as it seems from the outside, and giving a critique is a lot easier than executing.