Very bad. Ask for advice with a defective high-pre...
Very bad. Ask for advice with a defective high-pressure cleaner. Immediately the order was brought out for an estimate, at least 66 of which 40 to be paid anyway. People also think you are an idiot: "But you cannot clean a terrace with that, it is not made for that!" The supplied terrace cleaner? That's for advertising purposes, sir. "Immediately you're asked if you don't want to buy a new and more expensive model. If you thank them in a friendly way, they will walk away before you turn around.