A man walked into a bar and ordered a beer He took a sip and heard a voice say, Nice tie."
The only other person there was the bartender, and he was standing at the opposite end of the bar A few minutes later, the man heard another voice say, "Beautiful shirt."
The man called the bartender over "I must be losing my mind," he said. "I keep hearing voices that say nice things."
"It's the peanuts," the bartender said.
"What do you mean?" the man asked.
"It's the peanuts," the bartender repeated. "They're complimentary."