“But, Minni,” Gita says, “not everyone has a phone.” “Ah, good point,” I admit. “Of course they don’t.” “And how will you deal with the people who just line up and don’t use the app?” Amina asks. More good points. I realize I was so excited by the idea that I didn’t think it through well enough. Seeing my disappointed face, Priya Didi says, “Minni, all good ideas come with problems. That’s part of the challenge. Your idea is solid. But you have to keep working on all the angles. These are glitches that all our apps will face.”

