There’s nothing worse than staying in a hotel, getting in to bed, then thinking to yourself “damn, i forgot to put the do not disturb sign on the door”. Thinking that the chances of cleaners coming in before you wake up in the morning is slim, you take a calculated risk (which is heavily influenced by laziness) in not getting out of bed to put the do not disturb sign out. What happens at stupid o clock in the morning? *knock knock* “is there anyone in there?”…