Had my first ever eye appointment today. The process is strange and not nearly as measurement-focused as I expected. They just run `git bisect` on your vision.
@gfxstrand And I always worry that I'm wrong about which was actually better or worse and will get a horribly mismatched prescription.
@jbowen @gfxstrand the really hard part is understanding how much of the correction should be astigmatism and how much focus