Acharya Prashant explains that the most effective way to combat global warming is to reduce the human population, as an average child born today will emit fifty-eight tons of carbon dioxide annually throughout their lifetime. He contrasts this with other methods like planting trees, noting that a single tree absorbs only one ton of carbon dioxide over forty years, which fails to compensate for the emissions of a human being. He identifies the core of the problem as a population driven by excessive consumption, describing the issue as anthropogenic and rooted in human choices regarding reproduction and lifestyle. He emphasizes that since every new generation tends to consume more than the previous one due to increasing economic prosperity, controlling the birth rate is the most potent solution.