I also make more than 10% but its not so easy. Also the problem is the risk factor. There are safer ways to make 10%.
The problem with investing in midcap and low cap cryptos is they have a tendency to die. There will always be spectacular hits, but the amount of ones that die off are starrgering.
I think the lowest Steem price was cents, Hive and steem are now a whopping 35 cents combined for a gain of 7x.
Do I have to comapre it to BTC when it was worth fractions of a penny or ethereium when it was worth about 1$? Being selective will always product selective results.
You do have a point about potential. There is only so much more doubling btc or eth can do given the marketcap size.