"Making Margins" in My Bookshelves

In my ongoing attempt to "right-size" our house, I am trying to "make margins" (or empty spaces) in filing cabinets, closets and bookshelves.

My most recent discards are three books I found valuable when contemplating retirement:















Why Swim With the Sharks?: An unconventional guide to early retirement.

Live Well, Retire Well.

Smoke and Mirrors: Financial Myths That Will Ruin Your Retirement Dreams.

All deal with the looming financial worry: Can I afford to retire?! None seem to be in print at the moment, though used copies are available.They worked for me! I wonder what new ideas are currently being promoted to help those who want to retire?!