Greedy? I will say more like lucky cause not every day trader will make this gain as a starter. Some don't even see the opportunity or knows when to grab it.
From his tone, the guy is just excited and he asked a question anyone in his position would have asked though which is, contemplating to continue or take a break.

OP, you have to be really sure if you can continuously do this day trading. Remember, it's not mandated to buy 1 btc before trading.