Which of these Situations is the Most Painful?

1. Studying for 7 years in a University, then stay home for 10 years unemployed!

2. Raise a child for 20 years, then find out he/she is not yours!
3. Work hard for the whole month, then go to the ATM and get robbed!
4. Being faithful to the person you call your Soulmate, then in return, you get AIDS!
5. Study for the whole night for a test, then fail the test.
6. You're downloading a video of 5gb and when it reaches 98% your phone dies!