Shared speaking history
Johann Hari & Susan Cain
Both spoke at 1 of the same event
JH
Johann Hari
Social commentator on mental health & addiction | Author of 'Lost Connections' and 'Chasing the Scream'
Susan Cain
Author of 'Quiet' | Introvert advocacy and leadership expert
Events they've both spoken at
TEDSummit
Jul 2019