As a Locksmith how do you deal with difficult customers? Business trainers suggest to try the following: grow thick skin, always try to keep calm, resolve the customer’s problem as soon as possible, talk to them about what you can and can’t do or simply compensate for their discomfort. Here at Printo we can offer you a simple and hilarious solution. Wearing this cool T-shirt with ridiculous hourly rates might change your customer’s behavior. As we all know “Laughter is the best medicine”.