Sandra Lee

My years of living the jet-set life were fun, but they weren't fulfilling. The perks and benefits were lovely, but all of the fabulous furs, fancy jewelry and fun fetes simply weren't enough to fill my soul.

I haven't checked this out yet, but one of our guys told me we have a counselor within 45 minutes to an hour of most small businesses in this country. That's really powerful. I call it our bone structure.

Supplying fuel for a Mars expedition from the lunar surface is often suggested, but it's hard to make it pay off - Moon bases are expensive, and just buying more rockets to launch fuel from Earth is relatively cheap.