Denis Dariotis, the 22-year-old founder and CEO of cryptocurrency-focused trading software firm GoQuant, remembers the constraints and pressures of maximizing his trading portfolio while he was still in the third grade at school. “I remember telling my teachers I had to take 10 minutes out of class to check my portfolio when the market opened and closed,” Dariotis said in an interview. The child trading prodigy recalled how a teacher wanted to see his computer screen and what he was trading. But he shut t ...