Potentially inflammatory story, but I think about it occasionally, and this is a good context. I was out having a meal with old college buddies; most of us are developers, but some have become team leaders and managers. I will call it a statistical anomaly, but the worst engineers are now in 'people management' positions. The discussion ended with a guy boasting about how his team has X people, and he's looking to gr…
They're focused on me and the other engineers, we're focused on the product, and everyone is happy.
That contrasts with product focused managers, where I've seen a tendency to burn through engineers and be very stingy with raises and promotions. So the engineers need to take time to be their own advocates and set boundaries and lot of us aren't as good at that so it becomes chaotic.