Taxiing down the tarmac, the jetliner abruptly stopped, turned around and returned to the gate. After an hour-long wait, it finally took off. A concerned passenger asked the flight attendant, “What was the problem?” “The pilot was…

Taxiing down the tarmac, the jetliner abruptly stopped, turned around and returned to the gate. After an hour-long wait, it finally took off. A concerned passenger asked the flight attendant, “What was the problem?” “The pilot was…