1. Count your own hair in front of the mirror;
2. Wait for the beard to grow with a razor in hand;
3. Chat with the mosquito that is sucking your blood;
4. Look at the stains on the ceiling and imagine them as landscape paintings;
5. Proofread misspelled words in newspapers from N years ago;
6. Drink a large glass of water, then sit on the toilet and wait;
7. Raise a maggot and see when it turns into a fly.