Misses out some big ones: * Knowing how to disagree. * Knowing when "being helpful" is more important than "being right" and when the situation demands it. * E

Misses out some big ones: * Knowing how to disagree. * Knowing when "being helpful" is more important than "being right" and when the situation demands it. * Empathising with your end-users and developers who will one day own your code. * Managing a schedule and communicating it.