> It is great if it works, but I think colorblindness isn't a first category Medical issue to be solved now. That's not how innovation works. It's not a tech t

> It is great if it works, but I think colorblindness isn't a first category Medical issue to be solved now. That's not how innovation works. It's not a tech tree in which you choose what advance you discover next. You reflect on what you already know, intuit hypotheses from this, and then test those hypotheses to figure out how false they are. Research isn't about solutions. It's about understanding.