How the semi-legalization of marijuana has drawn a road map for legalizing psychedelics—and also provided a list of pitfalls to be avoided. Guest: Jane C. Hu, science journalist and author of the newsletter The Microdose.Want more What Next TBD? Subscribe to Slate Plus to access ad-free listening to the whole What Next family and all your favorite Slate podcasts. Subscribe today on Apple Podcasts by clicking “Try Free” at the top of our show page. Sign up now at slate.com/whatnextplus to get access wherever you listen. Learn more about your ad choices. Visit megaphone.fm/adchoices