Quote:
Originally Posted by Didace
Why?
This technique minimizes the time spent at the gas station. As discussed way early on in the thread, doing multiple activities in parallel saves lots of time. While the machine is authorizing the credit card, you are removing the gas cap. While the machine is resetting to $0.00, you are inserting the nozzle. In this case it only saves maybe 10 seconds per fill-up, but applied generally, it can make life less hectic.