A key area for festering mistrust and misunderstanding between Executive Assistants and their manager is around expectations and perceptions. Failing to communicate on these topics leads to frustration on the part of both of you.
It may be hard for you to broach this subject and it may be equally hard for your boss to give you honest feedback but it is something both of you need to approach with a growth mindset.
This initiative falls under the broader topic of 'Know Your Boss' which Liz will be exploring in further episodes.