And if they don't . . . is that when you grab an arm and twist it behind their back causing them to have to come back to you for what you just did to them? Guaranteed income? :)))
Patient (Very nervous during the next exam): "Before you treat me I want you to know that I plan to buy two or three of those balm things you wanted to sell me last time! I'll buy whatever you want me to! Just don't give me that 'adjustment' you did the last time!"