It's such a Geroge Mallory moment. "Why did you climb Everest?" "Because it's there."
Are we rational? Do we always elect to do the things that are good for us? If not, why not?
My watch has heart, breathing, movement monitors, why? Oh, because you could build that, and so you did, and now I feel inadequate that I'm not using all the features, because I don't care about my heart rate. I'm sure .6% of watch users might. Why can't I be more like them?
And the world wasn't saved. Not because I didn't save it. But because someone else didn't