The Case of the Missing Wallet A man walks into the office of Sherlock Holmes. He explains that his wallet has been stolen. He begs Holmes to take the case as he is a poor man, and the money in the wallet was the only money he had. Holmes staunchly refuses. As the man sulks out, Watson turns to Holmes and asks, ""So why didn't you take the case Holmes?"" Holmes replies, ""Because the man is a liar. He is not a poor man as he claims."" Watson, confused, asks Holmes how he could possibly know that…