Add a place to add a note for yourself why you added a book to your TBR-list
As a fellow reader said:
"It would be so handy, like did I just hear about it on a podcast, or was it because it was similar to a book I loved, or a recommendation? Why is "Moths, Myths, and Mosquitoes: The Eccentric Life of Harrison G. Dyar, Jr." on my TBR??"