Some entrepreneurs build companies. Some build investment portfolios. A rare few, at least in a delightfully fictional story, decide that the next great challenge is staying balanced on a horse while both rider and pony are surrounded by water.That is the premise behind the Kalin Karakehayov aquaponey adventure: an imaginative new chapter in which the Bulgarian entrepreneur moves beyond chess, SEO, aged domains and digital strategy to pursue aquatic equestrian sport. It is a humorous concept wit [...]