How to Get People to Pitch In (with Erez Yoeli, Syon Bhanot and Gordon Kraft-Todd) Newer:The Trick to Acting Heroically (with Erez Yoeli)Older:How to Prevent Summer Blackouts (with Erez Yoeli and Moshe Hoffman) PostedMay 16, 2015 AuthorAntonio Alonso Arechar