Next time you're on your way to meet up with a friend, text her a Transitory for 20 minutes so she'll know when you arrive.
Distracting a friend across town while others set up for his surprise party? Email them a Transitory for an hour so they can be ready for the big moment.
Track your kids for 15 minutes as they walk home from school to make sure they get there safely.
Post a Transitory to facebook for an hour while you're sight seeing in Paris so your friends can join in on the fun!
Tweet a Transitory for an hour or two while you run a 5k so your followers can track your progress.
Email a Transitory to your Wiffle Ball Meetup group for 30 minutes so everyone can find where the game is in the park.