A note from Daniel

Utility is directly related to how much things cost—or, as Thomas Edison put it, "Anything that won't sell, I don't want to invent. Its sale is proof of utility, and utility is success."

Daniel The Great Mental Models, Volume 4, page 51 · December 11, 2024 Save to shelf
Notes like this take four seconds in Booksense. Scan the paragraph, it lands on the right page, and comes back for review later. Take your first note

More from readers of The Great Mental Models, Volume 4

More from Daniel

See their profile

Stop losing the best parts of what you read.

Booksense pushes your highlights back to you for review, so a note from page 174 is still yours a year later. Free on iOS.

Daniel on Booksense 5,999 notes 387 hours of reading