If we have a good year, $50K is realistic. But there are no guarantees. At one point, this thing is going to stop its crazy run. The question is when and what happens once it's done so.
We can do that this year, we were able to survive the huge dump and I think it's not impossible to surpass the achievement last year.
Bitcoin is very powerful and with its limited supply there is a possibility that people will hold when there is a great demand supply, hence will cause
the price to reach that big.