Good point, productivity measurement is probably possible, but so vastly expensive enough that it's not happened yet.
I really like this post and the one about managers programming btw. Your common sense explanation to why most new managers end up coming back and reporting that they shouldn't code is exactly what I've seen as well.
I really like this post and the one about managers programming btw. Your common sense explanation to why most new managers end up coming back and reporting that they shouldn't code is exactly what I've seen as well.