Solo work vs group vulnerability

Charlie Houpert is a founder of the self-help and advice brand "Charisma on Command" who creates video content to help out others. He authored books called Captivate: Conversational Secrets To Be Instantly Likeable, Make Unforgettable Impressions, And Never Run Out Of Things To Say, The Anti Pick Up Line: Real Habits To Naturally Attract Stunning Women and Charisma On Command: Inspire, Impress, and Energize Everyone You Meet.