What's the Biggest Problem in the World?

ZPG is one of the most visible anti-Muslim organizations in the country. None of the things that he predicted have happened. Birth rates were already flat and falling in Asia by the time he wrote this. They now say the next doubling time for the human population is going to be 100 to 175 years. We will not reach the melting point of iron in our lifetimes. Unfortunately, not that would that would've been cool to see the having sex while melting.