Earlier quoted context omitted.
I think the author falls into the 'it's better to have cake than to eat it' camp. Of course wealth in this case is toxic - you miss the point of it.
So, you're saying that the worst possible thing someone can do is produce but never consume?
In other words, you have to produce in order to consume in order to produce in order to consume, and so on. The worst possible thing would be consumption sans production - that's cancer.
Can you think of examples where you would produce without consumption? I can't think of any. Even intellectual discoveries consume information. My answer to your question would be that it would be the most impossible thing someone could do to produce but never consume.