they will learn the following
1. Never to love a coin
2. Never to be greedy
3. To cashout on profit always
4. To stop following hype
5. To know that what goes up must come down etc
Some of this are right, but if you not become greedy, you cannot earn even a little profit each week and months,if you want to earn even markets are bleeding, dont be afraid and do some ways to earn, and the rest are right.