just hold your BTC and grow it, shouldn't be to long before you have achieved your goal
He said he didn't just want to hold it, but I reckon that would probably be the wisest investment right now. Investing in something else is risky and you could lose it all.
Reinvest in altcoins but you have to be online 24 / 7
This is a good way to LOSE all your money when the coin gets dumped and you're left holding the bag.