All of us face the risk that extreme weather events like the recent one in Texas will become more common and more destructive occurrences because of climate change. Microsoft co-founder Bill Gates has studied climate change for years, and he has prescriptions in his latest book, "How to Avoid a Climate Disaster." He joins Judy Woodruff to discuss. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders