They are there to progress their career, as well as every body else. So, if your promotion, or having you moving to a different team gets in the way, rest assure they will make everything in their power to fight it.
Simply put, I don't pay any attention to the things discussed with my manager around my career. I attend my 1-1 because I have to. I honestly don't get any value out of it.
I have enough experience to know how to progress my career.
There are only two things that keep me working for a given company:
- working on interesting projects, making an impact
- being payed well enough