It’s not always about confidence. It’s about money. Many people live paycheck to paycheck and cannot afford to just randomly quit their job without having another lined up. It’s a bit odd that you keep coming back to things like confidence when it really has nothing to do with it.
I’m lucky that I don’t live paycheck to paycheck. I can take time between jobs to find a new one if I’d like. But many people do not have that luxury and cannot just quit their job…