9 ms·

Except they're not giving their product away for free, they're only offering complimentary 'Kool Aid'.

• davidw 17y ago
  They charged $20 for their pdf for a while, though, before they made it free. And it was never even a "real book" that you could buy in stores, with its very own ISBN, and all that.
  • tptacek 17y ago
    And from what I remember, they made a ludicrous amount of money on that PDF.