Josh Levin speaks with swim coach Terry Laughlin about what makes Katie Ledecky so fast in the water. Plus, David Epstein of ProPublica talks about how 43-year-old gold-medal-winning cyclist Kristin Armstrong defies the sports age curve.
Writers Tracey Scott Wilson and Stephen Schiff join Molly Nussbaum, Joel Fields and Joe Weisberg to discuss their collaborative writing style, and the deeply personal conversations that fueled the content of this week's episode.
As the bull market celebrates its eighth anniversary, how much longer can the bulls keeping running? Wells Capital Management chief investment strategist Jim Paulsen joins John Wordock.