Of course you should believe in Bitcoin many people are investing in it and are waiting for the future so that they can sell there Bitcoin.
I know that it is risky but I am willing to take the risk even if it is about much money.
every way to growing our money we will found any risk, but we must ready for that, for succes we must take the risk, but we must control the risk too. and manage it, how make low risk and high profit.