Add real package management to Mac OS-X.

macports doesn't cut it, neither does brew. yum or apt-get based would be the way to go. Plainly put, the distance to perfect desktop (A decent package manger for the Unixy bits) is closer in Mac OS-X than it is on Linux (Adding a, usable, consistent desktop with usable office apps)

Get into experimental aviation. Being able to show up in a plane you've built yourself is the best resume you could have.

The smart roadster is coming to america as the ac ace. It looks fantastic too. Don't know what engine it'll have
but if it has anything around 100nhp and they fix that gearbox they'll have a cracking good car.
It's already a blast to drive as it is (minus the gearbox).

http://www.diseno-art.com/encyclopedia/concept_car s/ac_ace.html