Found in 2 comments on Hacker News
ckdarby · 2019-10-28 · Original thread
A book I would highly recommend looking at the future of financial systems related to this retirement bomb is:

"Sleeping on a Volcano: The Worldwide Demographic Decline and the Economic and Geopolitical Implications"

Non-affiliated, just though it was a very good read: https://www.amazon.com/Sleeping-Volcano-Demographic-Geopolit...

joshuafkon · 2019-09-03 · Original thread
I’m so pleased to hear that you liked it! My book is on amazon.

https://www.amazon.com/dp/1793927758/ref=cm_sw_r_cp_awdb_t1_...