WOW! What an exciting night of HAPPINESS at the New York premiere! My heart is so full (of dopamine and serotonin)! Thank you to caseyneistat, matterneuroscience, metrograph, and everyone who came in support of HAPPINESS! 📸: callakessler #HAPPINESS #HappinessSeries  #HappinesstotheMax #PursuitofHappiness  #NewYork