I know when doctors, lawyers, cement mixer, plumbers want to make more by charging more they blame it on costs, safety (or privacy), insurance. Never I want to

I know when doctors, lawyers, cement mixer, plumbers want to make more by charging more they blame it on costs, safety (or privacy), insurance. Never I want to make an additional 10% for doing to same amount of work, is which is a hard convincing argument. I suspect it’s not so much reinventing rather repricing