On an evening in Bengaluru, 14-year-old Aarav sits at his dining table, staring at a chemistry problem. His notebook lies open. Half the page is crossed out. His next tuition class is two days away.

Good morning. Welcome to Nexi Capital Market Day. Welcome to Milan, for those of you that are flying from distance. Welcome to those of you that are here in the room. Thank you for making it. It's a ...