1. Do not remember electronic wallet password
2. Do not back up your wallet
3. Do not research new services
4. Buy and sell based on feelings
5. Leave your money in the electronic money floor
6. Waste time on faucets (we all did)
7. Collect dust and pay high fees on it
8. Leave coins in an exchange
9. Trust the wrong people and get scammed
10. Panic at a price correction
All of these was exactly true. As I experienced I keep on mining btc but do not sure if legit or not. But, I just did. Until my friend told me things about campaign and I realize how effective it is. If these things will happen to you, welcome to the club you are one of great earners.