Rocket engine wholesale, aerospace aircraft maintenance, satellite maintenance and waxing, space garbage recycling, organizing space tourism, developing the solar system, and being the navigator of the advancement of human civilization! Play with mechs (very handsome). Make a new century electromagnetic gun laser defense battleship (cool). Invest in your favorite animation (rich). Invest in hardcore science fiction blockbusters (willful). Etc. All thanks to the contribution of the little green men. Disclaimer: No little green men were harmed in this story.