What you complain about is your limits
A complaint defines your limits.
If you don’t like cooking you won’t cook, it’s your limit.
If you don’t like a coworker you limit your interaction with them.
If you don’t think you can buy a house, it’s a limit. You won’t buy a house.
If you don’t like a restaurant you won’t go back.
Pay attention to what you complain about. It is how you limit yourself