It will depend on how much coins you will be able to manage for the future, if you have good amount of coins then it can make you rich only if price goes higher.
it's a good idea to keep bitcoin until it's hit a good price. But I think it's not safe at all. Rather I would like to trading with btc cause it's can give me profit. though trading isn't much safe but with best skills and knowledge anyone could be succeeded.
Yes making efforts to multiply your coins is always better then keeping it idle in wallet, even price goes higher in future you will be holding same number of coins.