Do not be afraid the problems in our lives are often found something unexpected always. Which is why we need a fast thinker. Thinking problem solving in a timely manner Do not be tripped jam in a point, such as customers forgot my key in the room.I said housemaid open the door.The key break customers door. I called technician to change a new key at that time. A customer walks asking seafood restaurant. I said Ploy restaurant, because know one. A customer calls from rooms for iron.I said housemaid pick up in the room now.