I can't really say I'm a fan of all the imperatives. I could even choose to consider them a bit on the rude side.
I'm quite capable of handling maintenance chores on my own mind & body, thank you, but this newfangled evangelism keeps coming at me from all angles.
I feel it is pretty common in tech, especially as people are used to pitching their "good" or "correct" solutions to people bringing up a problem.