At seemingly every stop, investors asked the pair about possible expansion into other categories. Bezos demurred and said he was focused only on books. To burnish their case, they compared their fundamentals to Dell, the high-flying PC maker at the time. But Bezos, characteristically secretive, divulged only the legal minimum and withheld some data, like what it cost Amazon to attract a new user and how much loyal customers typically spent on the site. He wanted capital from an IPO but didn’t want to give his rivals a road map to use to follow in his footsteps.

