What’s the ONE Thing I can do this week to discover or affirm my life’s purpose... ? What’s the ONE Thing I can do in 90 days to get in the physical shape I want... ? What’s the ONE Thing I can do today to strengthen my spiritual faith... ? What’s the ONE Thing I can do to find time to practice the guitar 20 minutes a day... ? Knock five strokes off my golf game in 90 days... ? Learn to paint in six months... ?