I do not think we can get a huge profit in just over 3 years, compared with a mutual fund that takes at least 10 years to get 200% profit or gold that takes more than 25 years to get 100% profit.
WEll, I believe that investing your money in Ethereum will give you a better amount of money here. Bitcoin can not easily increase 100% anymore. But ethereum can easily x3 of its own price. Look at the current price and you can see the potential inside Ethereum. Moreover, bitcoin is soon becoming a form of investment and it will have no use in the future but to become a online property