Undertaking the risk of exploration has -- I would venture to say -- almost always had some economic, political, or military motive. Someone had to see some potential gain for the risk they were undertaking.
To be clear, I'm not frustrated at Elon for spending his money like this. I mean, if it were his money, because it's not. He's spending his investors' money, which he raises for himself by selling these ideas. I'm less excited by my government spending money on this, but, yes, it's not really that much.
What frustrated me more were the comments that appeared to be divorced from reality about what space exploration will bring.