I shutdown my laptop before putting it into my messenger back to take home. Prevents overheating. Most (if not all) OSs allow you to restore your previous sessi

I shutdown my laptop before putting it into my messenger back to take home. Prevents overheating. Most (if not all) OSs allow you to restore your previous session when you power back up - so you don't have to restart all your applications and documents. And machines these days start up in few seconds.