yeah i think so trading is the best and fastest way to earn bitcoin, buy low and sell high is the key, i wouldn't suggest gambling, ponzi, hyip, etc which are the bad way, even when you win, you just lose it again, that's it there so many legit way to earn bitcoin out there, offering skill is one of the best to
I always laugh when people talk about trade, and says the strategy is buy low and sell high
I laugh too...
it is same if we recommend to buy only the winning lottery ticket (lol)
I recommend to trade on my U2cloudmining site...
if you are not clever on it,better never trade other where...