We all worry.  Some of us worry about finances, family, work, health, friends, etc.  Worry can lead us to strive to become more productive but it also can lead us to destruction.  Worrying about being late might motivate someone to keep better track of time.  It might encourage someone to shift into high gear and get ready more quickly.  These are examples of how worrying might make someone more productive.  However, worry becomes an obstacle when it prevents us from enjoying our lives.  During high school, I taught swim lessons to people of all ages.   One particular woman came in…