4 is true at a stagnant/steady-state company, but a growing company needs lots of new stuff created, and people with a bit of initiative can create and own doma

4 is true at a stagnant/steady-state company, but a growing company needs lots of new stuff created, and people with a bit of initiative can create and own domains far beyond what their titles or years of experience suggest they ought to be entrusted with. Being in a context where doing big important new stuff is a positive-sum game can make a huge difference to a career.