Pretty amusing read, thanks OP

Doesn't really apply to Bitcoin (or any other market) though, right? Sure, there are plenty people that get rich simply by luck, but the Buffett example is that of a coin -- presumably a provably fair coin, meaning there is nothing to predict about tossing that coin besides the fact that either outcome is equally likely.
That's hardly what happens in markets. Why would human behavior, guided by (depending on your philosophical assumptions) free will or quasi-deterministic processes suddenly become
completely random just because it is group behavior rather than that of one individual. Sure, there's some noise and randomness, but almost certainly not to the point where there is
no prediction possible.
Meh. Unnecessary rant, I guess. After all, this is the speculation subforum. Surely noone here thinks the market is nothing but a coin toss.