I had a tough time figuring out what the take away was as well. I think my sense is that there isn't a prescription or anything to the article but that a bubbl

I had a tough time figuring out what the take away was as well. I think my sense is that there isn't a prescription or anything to the article but that a bubble isn't inherently a terrible thing and that there are good things as in the authors argument that bubbles point to a future change based on current [over] optimism. Maybe a silver linings take on the bubbles. I thought it was interesting to think about them but I do agree the vagueness of the take way did leave me wanting more from it.