Blonde Bank Robbery
Two blondes decide to rob a bank. the first blonde goes over their plan over and over to the other blonde.
They pull up in front of the bank in there getaway car and the first blonde says "Are you sure you understand what to do?"
"Yes, I'm sure."
"If you're not out in 2 minutes abort the job."
The blonde goes into the bank and before you know it 2 minutes is gone. Then 4. Then by the time 7 minutes goes by, the blonde comes out of the bank with a safe tied up in ropes. She gets into the car and the first blond says, "You idiot! I said tie up the guards and blow the SAFE!"