Over the summer my partner taught our local gang of crows that if they come to our house in the morning and the afternoon and make some noise, she'd come out and throw them peanuts and meal worms. We're not on petting them terms, but we've got an understanding. :D
Too bad it turns out that Obi-Wan wasn't the brightest guy.
I like to view myself as more Chewbacca or R2-D2, since they are the only ones that seem to have their minds set right. Except for that one time R2 was memory-wiped, but even then...
Actually, I'd love a generalized countdown clock. Not necessarily for my lifespan, but set it up for goals like, "My side project will be profitable in 2 months."
They exist. I use one that counts down to anniversaries, birthdays, and project milestones. It's not good enough to merit mentioning, but if you search the app store for 'countdown', you'll find several.