Trading and gambling are similar because both are create capital. Both are unpredictable and involves money. You take a risk in gambling and trading, you can earn profit in a short time. Trading is also consider a gambling because sometimes you earn profit and you lose money. Both are make money if your lucky, and a chance to lose money. Both are involve capital and its unpredictable no one knows if your money back with profit.
Gambling and trading involves money to gain more profit. You can gain profit from gambling in just an instance while in trading needs a long time to gain and wait when to buy and sell a coin. There is an assurance that you can gain profit in trading. There is more possible to gain more profit that can add for capital to save and use it to invest in other things.