Jonathan Deutsch, Ph.D.
Articles by
Jonathan Deutsch, Ph.D.
Page 31How to refuse service to a guest
We've discussed "when" to refuse service to a guest but "how" should it be done? See what Advice Guy recommends in terms of getting it done.
Stopping soda thieves
If you have a self-serve drink station, then you see it every day: customers ask for a water cup and then proceed to fill it with a beverage they are supposed to pay for. Advice Guy offers solutions to the water-soda cup battle.