China’s sputtering economy is altering the balance of power among its top leaders. For years, President Xi Jinping sidelined his second in command, Premier Li Keqiang, a proponent of economic liberalization. WSJ’s Lingling Wei explains that Li is now gaining clout and pushing back on Xi's socialist policies.

The digital startup Cerebral began prescribing ADHD drugs like Adderall over the internet, after federal rules loosened. But recently, there have been concerns from inside and outside the company that Cerebral was not careful enough. Now the company has stopped prescribing Adderall to new patients. WSJ's Rolfe Winkler reports.

Fidelity Investments will be the first major retirement-plan provider to allow bitcoin in its 401(k) plans. WSJ's Anne Tergesen explains the move and the blowback that followed.