Jay Lefkowitz, former U.S. special envoy for human rights in North Korea and a partner at Kirkland and Ellis, tells Pimm Fox and Lisa Abramowicz why we need a radical new approach on North Korea. Bloomberg's Chris Strohm talks about Jeff Sessions' briefing on leaks and news that Robert Mueller is establishing a Washington grand jury in the Russia probe. Chris Lu, the former deputy secretary of labor, discusses the July jobs report and why cutting immigration won't build job growth. Finally, Eric Balchunas, a senior ETF analyst at Bloomberg Intelligence, talks about activist investor Paul Singer's comments that passive investing is "devouring capitalism."