First, I am very competitive with myself. When I run or work out, the goal is often to beat my best. But I also get inspired by watching other people getting their physical activity done. I don ...

Lucy Guo’s decision to ditch traditional education in favour of entrepreneurship has paid off handsomely A 30-year-old US tech entrepreneur born to immigrant parents has unseated Taylor Swift as ...

A 30-year-old US tech entrepreneur born to immigrant parents has unseated Taylor Swift as the world’s youngest self-made female billionaire. Lucy Guo, who is worth an estimated $1.3bn (£1bn ...