You are allowed to terminate toxic relationships. You are allowed to walk away from people who hurt you. You are allowed to be angry and selfish and unforgiving. You don’t owe anyone an explanation for taking care of yourself.
My father taught me to be nice first because you can always be mean later. But once you've been mean to someone, they won't believe the nice anymore. So, be nice; be nice until it's time to stop being nice, then destroy them.
People always think the the most painful thing in life is losing the one you value. The truth is, the most painful thing is losing yourself in the process of valuing someone too much and forgetting that you are special too.
Saying no to unideal clients/people/business >> Sometimes walking away has nothing to do with weakness and everything to do with strength. We walk away not because we want other to realize our worth and value, but because we finally realize our own.