TED Talks Daily
TED Talks Daily

100 solutions to climate change | Chad Frischmann

What if we took out more greenhouse gases than we put into the atmosphere? This hypothetical scenario, known as "drawdown," is our only hope of averting climate disaster, says strategist Chad Frischmann. In a forward-thinking talk, he shares solutions to climate change that exist today --

Featured Speakers

TED HostChad Frishman Guest

Topics Discussed

Episode Summary

Executive Summary: Chad Frishman argues that reversing global warming is possible through “drawdown”: reducing greenhouse gases in the atmosphere by scaling 80 proven solutions across energy, food, land, and social systems. He emphasizes that climate change is a symptom, not the root problem, and that the most impactful actions often lie in food systems, land restoration, refrigeration, and education. The talk frames climate action as both feasible and economically beneficial.

Main Topics: Drawdown as a climate framework (Priority: 5/5): Introduces drawdown as the point where greenhouse-gas concentrations decline year over year, reframing climate action around reversing global warming rather than only limiting damage. The 100-solutions project (Priority: 5/5): Explains Project Drawdown’s research mapping 100 solutions, with 80 currently available and 20 emerging, all measured for viability, scalability, and financial feasibility. Food and land as major climate levers (Priority: 5/5): Shows that food production, consumption, waste, and land use account for a larger share of top climate solutions than electricity alone, shifting common assumptions about where impact lies. Top-ranked solutions and surprising priorities (Priority: 4/5): Highlights refrigeration/HFC management, educating girls/family planning, food waste reduction, plant-rich diets, and tropical forest protection as some of the most powerful interventions. Modeling methodology and conservative estimates (Priority: 4/5): Describes how data ranges, emissions projections, lifecycle comparisons, and system integration were used to avoid double counting and produce conservative impact estimates. Economic and social co-benefits (Priority: 4/5): Argues that these solutions also improve human rights, gender equality, food security, health, biodiversity, and business models, making them desirable even without climate concerns. Regeneration over sustainability (Priority: 3/5): Concludes by calling for a shift from extractive systems toward restorative, regenerative ones, presenting drawdown as part of a broader transformation of global goals.

Key Arguments: Climate change is a symptom; the underlying problem is rising greenhouse-gas concentrations caused by human activity. Drawdown requires both avoiding new emissions and removing existing greenhouse gases from the atmosphere. A portfolio of 80 existing solutions can achieve drawdown if implemented at scale; there are no single silver bullets. Food systems and land management are among the most important climate levers, not just electricity generation. Managing refrigerants/HFCs is one of the largest near-term opportunities because they are far more potent than CO2. Reducing food waste, shifting to plant-rich diets, and adopting regenerative agriculture can cut emissions while improving food security. Educating girls and expanding family planning are the top solution when considered together, because they influence population-driven demand. The solutions are financially viable: costs are outweighed by long-term savings and benefits. These interventions have cascading benefits that justify action regardless of climate policy debates.

Data Points: Number of solutions mapped by Project Drawdown: 100 - Total solutions researched and detailed by the team Existing solutions: 80 - Solutions already available today that can collectively achieve drawdown Emerging solutions: 20 - Solutions in the pipeline that will accelerate progress Top 20 solutions time horizon: 30-year period - Impact estimates are measured by global implementation over 30 years Onshore wind impact: 84 gigatons - Estimated CO2e reduction from global deployment over 30 years Refrigeration management impact: 90 gigatons - Estimated CO2e reduction from managing HFCs; noted as conservative Refrigeration management high-end estimate: 120 to nearly 200 gigatons - Potential increase if Kigali Agreement impacts are included Tropical forests solution rank: #5 - Protecting degraded tropical forest land and allowing regeneration Rooftop solar rank: #10 - Distributed solar’s place in the top 20 solutions Food system solutions among top 20: 8 of 20 - Surprised researchers by their large share of the top solutions Electricity-related solutions among top 20: 5 of 20 - Shows climate solutions are broader than power generation Land-related solutions among top 20: 12 of 20 - Combined food and land management solutions Food waste share of greenhouse gases: 8% - Emissions attributed to wasted food Food produced but not eaten: Approximately one-third - Global food lost or wasted along the supply chain Family planning and girls’ education impact: Approximately 120 billion tons - Combined estimated greenhouse-gas reduction by 2050 Implementation cost: $29 trillion over 30 years - Estimated cost to implement all 80 solutions Annualized cost: About $1 trillion per year - Approximate yearly cost of implementation Global GDP: Over $80 trillion per year - Context for comparing cost to global economic output Estimated savings: $74 trillion - Projected savings from implementing the solutions Net savings: $44 trillion - Savings minus implementation costs

Pivotal Quotes: "Climate change is not the problem. Climate change is the expression of the problem." — Chad Frishman: Defines the talk’s core framing: global warming is the underlying issue, climate impacts are symptoms "There are no silver bullets. We're a subset of solutions that are going to get us there." — Chad Frishman: Emphasizes that drawdown requires a portfolio approach rather than one breakthrough "We need to rethink our global goals to move beyond sustainability towards regeneration." — Chad Frishman: Closing call to shift from merely sustaining systems to restoring them

Implications: Listeners should see climate action as practical, multi-sector, and economically sensible. For industry and policymakers, the message is to scale existing solutions in food, land, energy, and social policy now, while shifting from extractive to regenerative systems.

🔓 Sign Up for Unlimited Episode Search

About TED Talks Daily

Every weekday, TED Talks Daily brings you the latest talks in audio. Join host and journalist Elise Hu for thought-provoking ideas on every subject imaginable — from Artificial Intelligence to Zoology, and everything in between — given by the world's leading thinkers and creators.

View all episodes from TED Talks Daily