Suffice it to say, alot! But, when you look at all of the moving parts in the clean energy transformation that is already underway, you will realize that the shift in energy spending away from fossil fuels into clean energy is underway. Nothing can change this reality as clean energy is now cost effective that it is not just the "feel-good-choice"...it is the financially smart choice. Read on! https://insideclimatenews.org/news/11102018/ipcc-clean-energy-transformation-cost-trillion-climate-change-global-warming-renewable-coal-fossil-fuels