For quack doctor Dr. Yul B. Overbilled this can mean making his prey think
that their problem will only get worse without his help. He might
say phrases such as "Mr. Sucker, is that pain your having gotten worse
"YET"? Has it move into another part of your body "YET"? Are
you "STILL" able to do your daily activities?
Do you get the idea? When statements such as these are made be sure to
ask how often that happens and is there any chance that the problem can improve
on its own.