Oh right we need "substantive comments".

How about "Not every damn problem in the world is solved by liberal applications of blockchains and ML".

There's perhaps a dozen ways to solve this particular problem and, come to think of that, you didn't apply a single one.

I've developed an algorithm that significantly improves any concept. The creativity barrier has been broken by my might -- the line between computers and humans shattered. The source code is below: its elegance is staggering.

    def improve_idea(idea_description):
	return '%s Also blockchain.' % idea_description