Tech billionaire Bill Gates supports a radical concept called solar radiation management: releasing aerosols to reflect sunlight and cool the planet. This moves the idea of a "sun visor for Earth" from science fiction to a seriously considered, albeit controversial, last-resort solution for climate tipping points.

While controversial, the boom in inexpensive natural gas from fracking has been a key driver of US emissions reduction. Natural gas has half the carbon content of coal, and its price advantage has systematically pushed coal out of the electricity generation market, yielding significant climate benefits.

While often romanticized, a widespread shift to pre-industrial, low-yield organic farming would be a climate disaster. The core environmental problem of agriculture is land conversion. Since organic methods typically produce 20-40% less food per acre, they would necessitate converting massive amounts of forests and wildlands into farmland, releasing vast carbon stores.

The way we grow food is a primary driver of climate change, independent of the energy sector. Even if we completely decarbonize energy, our agricultural practices, particularly land use and deforestation, are sufficient to push the planet past critical warming thresholds. This makes fixing the food system an urgent, non-negotiable climate priority.

The prospect of future climate events is having immediate, tangible economic consequences. Rising insurance rates and reduced coverage availability in at-risk areas like Florida and California are already depressing property values and the broader economic outlook, demonstrating that climate risk is a current, not just future, problem.

Despite the narrative of a transition to clean energy, renewables like wind and solar are supplementing, not replacing, traditional sources. Hydrocarbons' share of global energy has barely decreased, challenging the feasibility of net-zero goals and highlighting the sheer scale of global energy demand.

After holding a consensus view for 30 years, climate scientists revised the "equilibrium climate sensitivity parameter." This change reduced the probability of extreme temperature increases (e.g., 4-5°C) for a given amount of CO2, recalibrating end-of-century projections towards a less catastrophic, though still severe, path.

The Chernobyl nuclear disaster was only discovered by the West because an unusual southeasterly wind blew radiation toward Sweden. Had the wind blown in its normal direction, the Soviets might have concealed the incident indefinitely, potentially altering the timeline for the collapse of the USSR, which followed five years later.

The political challenge of climate action has fundamentally changed. Renewables like solar and wind are no longer expensive sacrifices but the cheapest energy sources available. This aligns short-term economic incentives with long-term environmental goals, making the transition politically and financially viable.