1. When sampling ice cream, try out more samples than you think is needed and then don't buy
2. If you're at a grocery store and there are free samples, eat the samples and visit the stalls multiple times
3. Wear a winter jacket while it's hot out at the beach
4. Unlimited refills? Go for broke
5. Get an associate's help. Try on way more clothing. Don't buy anything.
6. Ask a store to put in a free order for books. Don't buy them.
7. Park in a prime parking spot. Pretend you're going to leave. Don't leave your car.
8. If people want to merge into your lane, don't let them.
9. Go to every yoga studio / gym / fitness class that offers free trials. Use the free trial and then go to another one.
10. Binge watch Netflix while it's free. Or use Amazon prime only during the trial. Then stop.