by Martin Feldstein via Project Syndicate
Providing benefits to support a comfortable standard of living for retirees with just a modest rate of tax on the working population depends on there being a small number of pensioners relative to the number of taxpayers. That is no longer the case.
https://www.amazon.com/gp/product/1641770066/ref=dbsadefrwtbiblvppii0
Soul of a Democrat: The Seven Core Ideals That Made Our Party - And Our Country - Great by Thomas B. Reston
https://www.amazon.com/Soul-Democrat-Seven-Ideals-Country-ebook/dp/B0776Z7ZKL/ref=sr11?s=books&ie=UTF8&qid=1542943402&sr=1-1&keywords=Thomas+B.+Reston