each book you read not only teaches
: This idea—that learning new ideas increases the value of
your old ideas—is something I first heard about from Patrick O’Shaughnessy, who writes,
“This is why knowledge compounds. Old stuff that was a 4/10 in value can become a 10/10,
unlocked by another book in the future.”
http://investorfieldguide.com/reading-tweet-storm
.
Cancer spends 80 percent of its life undetectable
: “How to Live a Longer, Higher Quality Life,
with Peter Attia, M.D.,” Investor’s Field Guide, March 7, 2017,
http://investorfieldguide.com/attia
.