Also, I have my doubts as to whether he really is a big fish. It's very easy to fake such things.
Actually yes, I didn't doubt until he posted that he smokes a cigar which is #1 result of the query "most expensive cigar", so not some obscure-but-expensive stuff, but the one he found by a quick googling. That triggered some doubts for me.
As for OP, of course they are here, trading is just like any other asset but with bad exchanges and huge volatility

I guess when it becomes easier to trade, most of the volatility would be gone and bitcoin would be moving in smooth multi-week trends as any other asset.