Ah, so your leader is a

Reluctant Departure Delayer 

The leader who stays so long that everyone else leaves, turning the workplace into a revolving door of talent. It's like being stuck in a never-ending loop where every departure is delayed until the leader decides to move on.

Thanks for sharing. I can imagine that adds an extra layer to your day having to think about ‘how’ to interact with them.  I have shared 3 great strategies of how to cope with a Reluctant Departure leader in my blog.  
Drop me an email and share any strategies that work for you.