The key to getting the most miles out of each gallon is driving efficiently. That means smooth acceleration, soft braking and slowing down. Cars tend to be the most fuel efficient when driven at about 50 miles per hour.
Porter complained about difficulties when trying to insert lines in Excel. (Which, to be fair to Microsoft, is relatively straightforward - need to insert a row? Right-click on a selected row. Need to insert a line in text? Alt+Return is probably going to be your friend.) But then Porter turned to that other productivity stalwart, Word. "Never underestimate Microsoft's ability to make things more complicated," he said.