Can you really be sure you will profit unless you have insider info?
When we say trading, it is a mix of educated guessing and luck for what you believe will succeed in the coming years. The profit you get from trading is the fruit of your strong desire to succeed after risking an amount of money that you believe to grow will your trading skills at hand.
Trading is also like gambling, You never know when the price will increase or decrease and you really need to have a very good analyzation before investing into a certain coin to make sure that it has a potential and you will gain profit from it.