It goes without saying that men are competitive by nature. And nowhere is this more evident than in the arena of love. It's not just about conquests or who's got the best game. Being a great lover is also an area of contention, which is expected given our biological imperative in terms of reproduction and evolution. It is this that drives men to compare penis size, the same reason why the penis enhancement industry is thriving, and why male enhancement products are very much in demand today.