The economy must continue to sustain essential services

Living like monks is unrealistic as it neither supports population growth nor addresses the threats of pandemics or foreign aggression.

The world requires diligent effort, not frugality, to meet the challenges of the 21st century. The global population is growing, primarily due to aging rather than high birth rates. To meet future demands, we need advanced technologies—such as GMOs to reduce reliance on fertilizers and vertical farming to maximize space efficiency. Similarly, cutting-edge technologies are essential for healthcare and defense in a world where viruses and authoritarian regimes still pose significant threats.

Full explanation: How the Economic System Impedes the Fight Against Global Warming.
Original idea: Is It Possible to Completely Eliminate Taxes on the Green Economy?