4GAMECHANGERS TV, the future magazine: The topic today, Wednesday: Small but mighty - how downsizing in living can bring more quality of life and freedom: In 4Gamechangers Talk, Isabella Richtar talks to Valentin Scholz, Head of Engagement at Revolut, about how fin-tech is shaking up the banking system - and . . . the Winner takes it all - the country's best startups are chosen at the 4Gamechangers Festival.