Good post nolirogari! NASA and its experienced contractors are the insurance policy here! And we all know that even they fail on occasion! <br /><br />This IS a very, very difficult business to break into, and we aren't even talking about manned launches! It was some time ago (in the 1990's I think) that several very experienced, and some inexperienced rocket launch companies were going to put up a whole new series of smaller launch vehicles for all those hundreds of small satellites in LEO, that eventually didn't get launched. One of the experienced outfits was no less then LM itself! I remember that there was nothing but failure, after failure, after failure! <br /><br />It doesn't even seem that the vast amount of knowledge already available in this field even helps. This type of thing should at the very least develop a truly vast sense of humility in the fact of the problems involved in just overcoming simple physics.<br /><br />This may even be very good for Elon Musk in particular. It is good to have confidence. Investors sure as hell aren't going to put up money to someone that states (however truthfully) "Well, we kind of expect to blow up our first five rockets!" <br /><br />The only problem here is all these pronouncements of Saturn V sized and larger rockets! Now, spacex and Elon Musk can hopefully really get down and concentrate on the job at hand! These things WILL work themselves out and eventually become successful, THEN, they can go on to larger things!<br /><br />I certainly hope so anyway.....<br /><br />