By DEEKSHA HEGDE I had an itch to draw parallels between the two. The structural facts kept lining up in ways I couldn’t dismiss, and by the end, I stopped trying. Function’s product is an app: you pay $365 a year, go to a Quest Diagnostics location, get 160+ biomarkers tested twice a year, and receive clinician-written notes interpreting your results. The lab testing is fully outsourced. Function...