Lock the door with 4 secured locks, take the elevator. Walk towards your car in the basement, start, and begin to drive. After driving about 5 meter, you notice that you forgotten your breakfast. No problem, park your car at the nearest parking lot to the elevator and head back to your house.
Open the 4 secured locks, grab your breakfast at your fastest pace head towards the elevator and hop into your car, start, and drive to the guard house and ready to start the journey to work.
You are at the guard house barrier, you need to grab your access card to open up the barrier. After searching for 10 seconds, great! You left your card in the house. Without second thought, reverse your car, drive toward the nearest parking lot to the elevator and head back to your house.
Open the 4 secured locks, wait! Where are keys? Damn! Head back to the elevator, go to the parking lot, grab the key in your car's glove box, rush to the elevator.
Elevator doors open, unlock the 4 brilliantly designed secured locks!, grab the card that lying nicely on the table. Lock the doors and head back the elevator, to your car, start and drive...
That is how you can spend your vital 15 minute right before you drive to work in the morning!