Why you should commit suicide
One of the many infinite myriads of reasons is that the world's human population keeps soaring well beyond what the planet's life systems can support. By staying alive, you are part of the problem. Set a positive example and reduce humanity's burden on this planet.
NOW ... if you believed that load of utterly irredeemable propaganda crap, it is an infallible proof that you are Stupid. Since the further spread of stupid ideas would be destructive to human civilization, if you believe them then you probably should kill yourself and thus prevent further contamination of our perfectly legitimate and happy community.