> You will encounter business decisions you think are terrible but you still have to sell to your team.

This is incorrect. You don't have to. In fact, you shouldn't.

There can be situation in which stuff will need to happen regardless, yes, but that does not require lying and probably works even better when one does not lie.

The post then continues with more such falsehoods and incorrect learnings one could deconstruct, but the spirit of all of them is mostly the same, making that mostly redundant.

Managing is hard and it's easy to fall into these tropes. But they are just that. Easy tropes. They are not the way.