HAA CEO Gagan Biyani and Replit CEO Amjad Masad on the simplest way to learn anything: build something you actually want with it. Gagan: "If you're going to learn coding at the academy, I don't want you just to take a class on Python. Go build something that you're super excited about in Python. Use it as a tool to learn the language." "The great thing about today, with AI, is every single student can go and do that on their own." "They don't need a customized syllabus or exercise given to…