This is all bad advice. A bad manager is rarely ignorant they are bad; they are often going to be insecure having moved outside of their comfort zone. A good leader is going to be aware they often act terribly and invite you to their world view - who knows, you could be wrong.
You can coddle bad managers as this article suggests; but take a step back and look at the bigger picture.
Will this person cause harm, death, or injury due to their decision making or lack there of? Attempt to fix them for a limited duration or get the hell out. Do it in a collaborative way, where you can enable them to make the right choices.
That doesn't work? Get out. Don't enable them to cause harm.
You can coddle bad managers as this article suggests; but take a step back and look at the bigger picture.
Will this person cause harm, death, or injury due to their decision making or lack there of? Attempt to fix them for a limited duration or get the hell out. Do it in a collaborative way, where you can enable them to make the right choices. That doesn't work? Get out. Don't enable them to cause harm.