Earlier quoted context omitted.
So they would have invested a lot in digital cameras, executed well(?) and gone bankrupt. Mobile phones ended up eating cameras for all but very niche uses.
You do realize that the long-term success of a company requires more than one decision, right? SD cards are currently a $8bn market. Phone image sensors are a $15bn market. Digital camera market is $8bn (and growing, fwiw) There's also the fact that memories need displaying. I hear OLEDs are popular these days. Kodak did groundbreaking research there too. There were plenty of ways forward for Kodak that still would'v…
My point is everyone can say they are betting on a non-changing thing and in retrospect it's easy to see what it could have been (in this case one of several, different ones). You've even expanded on "capturing memories" to make it "capturing images and memories" despite the fact they often have nothing to do with each other (medical imaging isn't related to memories, and diaries aren't related to images).
So what do they do? Go for the most abstract (read: big) mission possible? Why not "we are focused on making people happy". It doesn't change. People want and pay money for it.