Changing of the guards. Photo by Micah Kunkle on UnsplashAs startups refocus on “operational efficiency,” let’s emphasize that efficiency is a way of working, not your headcount. Agile development has been the #1 operational principle of tech for over 20 years, unchecked, unquestioned. Yet, it has fundamental flaws that have been glaring at us all along. Flaw #1: Humans are not machinery.Flaw #2: