The next 5 years bitcoin will definitely be a boom and many people are investing bitcoin, because by investing bitcoin is a promising and rewarding thing ..
Yes i think that also Bitcoin has a very high potential and every day more users are using it. I will expect that bitcoin will soon break 5000 dollars limit. I hope that it will rise to 50k dollars to double my money.
In 5 years there will be more altcoins and altcoins will be worth more. Most of them are scams beware.