cad jpy main humin is k sgajl per e chaln hotya hi ya pher huian is ko is ki candal k hisab se is ko buuy yaa pher sell kerna hota hai jb hum is ko samjhty nhi hain toh huamin kabi b is man s eaca profit hsil hio hot hai isleya humain is main mahant kerni chay kun ka jb hum ismain mahant nhi rtty hain tioh humain kabi b ismin se acha profit hasil nhi hota hai