“Enjoyment appears at the boundary between boredom and anxiety, when the challenges are just balanced with the person’s capacity to act.” ― Mihaly Csikszentmihalyi by Andreas Güttner / On 10. September 2013 / In flow, Inayan Eskrima, IS3, Kali Arnis Eskrima, Summercamp IS3 Summercamp 2013Life is good. andy-guettner.de | roninz.de