- In today’s CEO Daily: Diane Brady interviews Cigna CEO David Cordani.
- The big leadership story: Inside Vietnam’s fast-growing economy.
- The markets: Mixed globally as the Nikkei 225 touches a new intraday high.
- Plus: All the news and watercooler chat from Fortune .
Good morning. The hardest decision for a CEO isn’t just knowing what to build. It’s knowing when to stop.