My uncle was used to say(May ALLAH bless his soul)
Kay paisa kisi ko do tu jaise dete hain waise wapas nahin milta.
Matlab de tu dia aapne poora amount ab wapas wo amount us tarhan se nahin milega.
Aur mera experience yeh kehta hai jabtak paise aapke haath main hai game aapke haath main hai, jahan aapne paise diye game agle bande ke haath main.