An optician mentors an apprentice on how to sell glasses. "You look in client's eyes and say 'That'll be 100 bucks'." "If he doesn't blink you continue '... f

An optician mentors an apprentice on how to sell glasses. "You look in client's eyes and say 'That'll be 100 bucks'." "If he doesn't blink you continue '... for the eye frame. The glasses will cost another hundred bucks'" "If you see that he still doesn't panic, you conclude: '... a piece'".