I wonder, what should I actually do to differentiate between sane and insane and how should I plan the next twenty years of my life so as to ensure that I am not helpless by the time I am 35?Rajdeep da, the fact that the Japanese children never try to cheat in tests tells us why Japan is a developed nation and India is not(at least in Durgapur, some of the 'best' students cheat pretty well).