alt Hacker News> zero appetite for things that make a little bit of money
For obvious reasons, the expected rate of return needs to clear the hurdle of the risk-free interest rate. This puts a pretty high floor on activity that is "worth doing". This is a mechanism by which the phenomenon of ZIRP diversifies economic activity.
The risk-free interest rate is a pretty low floor for returns though? At least in my experience with expectations of what counts as a profitable project.