How John Shields planned his perfect death, and what Canada has learned by allowing 1,300 terminally ill people to do the same. Guest: Catherine Porter, who has been following one man seeking control of his death. For more information on today’s episode, visit http://nyti.ms/2rzIGIg.

Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.

Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.