A day can change a life, sounds very dreamy. But in the crypto market? It might really be the case—provided you are the kind of smart money that dares to go all-in and has access to timely information. The arbitrage opportunities they seize and the market windows they catch can indeed create miracles in a short period. Of course, behind such gains are often risks that ordinary people cannot bear. Most people's accounts can't keep up with this pace, and a single mistake could lead to a reverse miracle.