Tim Urban: "The Three Body Problem trilogy rocked my existence for a few months last year.

One-dimensional characters and fairly bland writing—but the plot is so mind-bending that the flaws are irrelevant."

Mike Novogratz: "Great summer read"

Naval Ravikant: "Great series."

Tobi Lutke: "Loved the series."

Barry Silbert: "Amazing"

Mark Zuckerberg: "It's a Chinese science fiction book that has gotten so popular there's now a Hollywood movie being made based on it."

Max Levchin shared 'The Three Body Problem' on his LinkedIn page.

Barry Silbert: "Digital Gold by Nathaniel Popper is a fantastic, entertaining read...and historical record of bitcoin's first 5 years"

Anthony Pompliano: "One of the best books I read in 2017"

Barry Silbert: "Must read for bitcoiners (and bitcoin skeptics for that matter)"

Barry Silbert: "Fascinating story"

Barry Silbert: "Mint Condition is a really interesting book about the boom and bust in card collecting"