Jan. 12 at 5:38 PM
$PULM We waited 100,000 years for the world population to reach 1 billion. We waited 100 years for the population to reach 2 billion. In 1970, the world population reached 4 billion in just 50 years. Our current population is approximately 8 billion. If the world population is going to be 30 billion in 40 years, we need to urgently raise the price and become rich, we have no time left.