In this edition of our members-only podcast digest, listen to the best segments of the week:

• Slate Money on how we measure the wealth of billionaires (begins at 00:00:30);
• Hang Up and Listen on Muhammad Ali and sports writing (00:13:00);
• Mom and Dad Are Fighting on when it’s time to put the family dog to sleep (00:35:50);
• And the Political Gabfest on the Stanford University rape case (01:11:40).

You can subscribe to this and other Slate Plus podcasts on our podcast subscription page.