"Happy birthday to you! Happy birthday to...."At sharp 12, midnight, my buddies sang for me while I cut the cake they had brought. After all the claps, wishes and cake mischief, my friend Rajeev asked me, "Vihaan, it's your 18th birthday. Let's do something special. So tell us, what do you want as a birthday gift?"I had already thought about it and even discussed it with my parents. I was yearning to do something for the betterment of our housing society. Flashing a broad grin, I said,"Cooperation!"They were baffled. All fifteen of them."What?" They asked in unison.Smiling again, I went