There are some things we do that we give thought to them. These are simple things that you’ve done thousands upon thousands of times. But then, one day, something changed. I get gas at least once a week. I’ve done that nearly every week, sometimes more, sometimes less, for over 45 years. Usually, it’s the same routine: Pull up to the pump, put your credit card in, pump your gas. But the other day, something happened to me at the gas pump for the first time. The price I paid jumped 30 cents between the time I put my credit card in and when the pump started flowing…