Here are three rules I've followed: 1) If there's an exciting fun task and a messy unpleasant task, assign the fun task to someone else and do the unpleasant task yourself. 2) If someone on your team wants to ask you a question, always make yourself available and absolutely pretend that you don't mind being interrupted. But if you need to ask someone on your team a question, always ask first if it is a good time for…
How do you avoid burnout when you're being so self-sacrificial? Seems like it'd be a big risk.
I learned those rules from observing the behavior of group leaders I've worked with/for. There have been a few times (over many years) when I've thought to myself, "My boss is fantastic! I am so amazingly lucky to be working for this person!!" When that happens, I've asked myself, how does he/she do it? And tried to figure out the answer.