Again, why the focus on the average person? Does the average person actively, directly participate in space industry? No. Has the average person been profoundly affected by the technologies developed by space programs? Undeniably.
Isn't this the whole goal of Bitcoin? Mass adoption so that you can use Bitcoin at least as easily as your credit card? You can obviously not have mass adoption without the average person. If, on the other hand, you only want Bitcoin as a curiosity used by a hand full of people, accepted by a hand full of business, well, this goal has already been reached.