“The metric system was designed to get people to enter charity runs. Do you think you would go run a 3.1 mile race ? No, but if somebody says, hey, 5K. You go, 5K sounds pretty impressive." Greg Gutfeld (American television journalist ~ 1964) Know that your sub when you're out will *not* know Italian ? Need to put together a quick sub lesson for an unexpected absence ? Required to turn in three days' worth of emergency lesson plans the first week of school and no time to do it ? This su