Kasper van der Meulen is an author and lifestyle adventurer. We describe Kasper as a practical productivity scientist. He went from being overweight, burnt out and unhappy, to developing laser beam focus, being finally fit and creating personal freedom. After numerous experiments and challenges he optimised his lifestyle, conquered the cold, ran ultra marathons in bare feet, tested countless diets, read a ton of scientific literature in books and wrote an Amazon best seller. This show is GOLDEN!