Lowe mentions costs 0 times though, he isn't making an economic argument. If you want to make an economic argument then 90% is probably the consensus on what is optimal given that is what people are doing.

> If this try or die mentality does work, why don't we try every possible amino acid chain in every configuration possible?

You tell me. If someone wants to start working through the amino acids one by one I'm not going to say they should be stopped; sincerest good luck to them. I'm just not going to be the one funding it.

> You could solve all forms of cancer tomorrow, which would be a great thing, but you aren't "saving humanity".

This is a straw man. "Saving humanity", whatever that means, is outside the scope of medicine and I never argued for it. Nobody did. It isn't relevant.