A really good example is Microsoft Outlook. Features like auto-complete make it a breeze to invite 8 people to a meeting. You can burn up 16 person-hours of ti

A really good example is Microsoft Outlook. Features like auto-complete make it a breeze to invite 8 people to a meeting. You can burn up 16 person-hours of time with a few keystrokes (assuming these are actual productive people like developers, whose schedules are impacted by more than the duration of the meeting).