If you are interested there is an article series on Wait but Why here: http://waitbutwhy.com/2015/05/elon-musk-the-worlds-raddest-man.html http://waitbutwhy.com

If you are interested there is an article series on Wait but Why here: http://waitbutwhy.com/2015/05/elon-musk-the-worlds-raddest-man.html http://waitbutwhy.com/2015/05/elon-musk-the-worlds-raddest-m... about Elon Musk and his goals with SpaceX (and much more).