Comment by Arainach

The same financial world whose rationality has led companies[1][3] and economies[2] to ruin over and over?

Rational doesn't mean sustainable or wise.

[1]: https://bhc3.com/2009/05/11/when-being-rational-kills-your-b...

[2]: https://en.wikipedia.org/wiki/2008_financial_crisis

[3]: https://news.ycombinator.com/item?id=45745382