I wish more people fully understood what it will take to stop climate change. I break down the five grand challenges we face (using squishy toys). | Bill Gates

“If we take the right steps, we can make COVID-19 the last pandemic — and we can build a healthier, more equitable world for everyone.” Watch Bill Gates's latest TED Talk to learn more about the steps we need to take *now* to build a pandemic-free future: http://t.ted.com/GUvhOwr | TED