When it comes to this, understanding is indispensable, but sometimes luck will help you succeed.
![Wink](https://bitcointalk.org/Smileys/default/wink.gif)
All cryptocurrencies have different volatility, each with a different value, which everyone knows. But who can wisely invest in places with high potential and low risk. Don't give up too soon, try to find out, and invest. You will succeed!