I think it's very hard question, cause there are lots of cryptocurrencies that can reach top-10. Bitcoin is going to be fallen, useless crypto
Obviously you perfect in understanding that. New investors does not which is the right coin go invest. Example many people investing on ripple recent. Many of the people quoting here that this is not at all potential project invest at all.
They need to swap from ripple to neo or ethereum.
There are 500+ shit coins in the market. All should vanish out.