My 25 favourite books Authentic happiness. 2002. Martin E. P. Seligman. Drive. 2010. Daniel H. Pink First, break all the rules. 1999. Gallup press. Flow. 1990 Mihaly Csikszentmihalyi Free agent nation. 2002. Daniel H. Pink Good to Great. 2001. Jim Collins How will you measure your life? 2012. Clayton M….