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Founders at Work.pdf

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Joshua Schachter 229<br />

Schachter: I could focus on it more and do slightly larger stuff. I’ve always had<br />

a short <strong>at</strong>tention span, so th<strong>at</strong>’s probably the actual limiting factor. The amount<br />

of coffee I can consume to mitig<strong>at</strong>e th<strong>at</strong> and th<strong>at</strong>’s about it.<br />

Livingston: Were there things about del.icio.us th<strong>at</strong> users misunderstood?<br />

Schachter: We named things differently. I wouldn’t say th<strong>at</strong> we had awesome<br />

execution. It was very techy. It bred a strong priesthood, which was helpful in<br />

getting the message out initially, but it was harder for people to adopt. We continue<br />

to work on th<strong>at</strong>, and struggle with th<strong>at</strong> now.<br />

It is a challenging product to do conceptually. It’s not something like, “Let<br />

you file your taxes better.” There’s no clear value proposition here. It is valuable,<br />

but hard to understand. You will be able to remember more things this<br />

way, and with th<strong>at</strong>, people don’t even realize there’s a problem. So th<strong>at</strong>’s a challenging<br />

value proposition to explain or get across.<br />

Ultim<strong>at</strong>ely, I think people who understand it are better for it, but it’s a<br />

challenge.<br />

Livingston: Was there anything th<strong>at</strong> you learned from your earlier projects th<strong>at</strong><br />

you were determined not to do with del.icio.us?<br />

Schachter: There were a bunch of things. I released a bunch of projects—I’ve<br />

done a bunch more th<strong>at</strong> are halfway done. I keep an idea journal of stuff. I<br />

make ideas and I work on them a bit to see wh<strong>at</strong> they feel like, and then I move<br />

along. One was called Bookbook—because I never came up with a name for<br />

it—in which you could say, “I’m <strong>at</strong> this loc<strong>at</strong>ion and I don’t want these books<br />

and I do want these other books.” You would put th<strong>at</strong> in an XML file on your<br />

website, like a feed—you would provide a feed and other people would do this<br />

and cre<strong>at</strong>e a central crossing engine th<strong>at</strong> would say, “You have this book and he<br />

wants th<strong>at</strong> book, and you are not th<strong>at</strong> far from each other.” This was basically a<br />

distributed geomarket for books.<br />

The problem was, the way I wrote it was fully decentralized. You didn’t log<br />

in and cre<strong>at</strong>e your d<strong>at</strong>a; it was just, “Here’s a URL to my d<strong>at</strong>a” and the system<br />

would do the best it could. The problem is th<strong>at</strong> it was so hard to use. You had to<br />

make an XML file. If th<strong>at</strong>’s your beginning user interface proposition, you fail. I<br />

think 12 people signed up for it, maybe. The UI was too hard. The elegance of<br />

a distributed system trumps the usefulness of centralized UI and control.<br />

Similarly, there was a system called Loaf th<strong>at</strong> I did with Maciej Ceglowski<br />

th<strong>at</strong> was a fully distributed social network—no central server wh<strong>at</strong>soever. It<br />

used email as a carrier and could tell people you talked to about other people<br />

you corresponded with in an encrypted and compressed way. If I emailed you,<br />

it would <strong>at</strong>tach a Loaf file. You couldn’t open the Loaf file and read the contents<br />

of it; it just didn’t work th<strong>at</strong> way. It used Bloom filter, so it was sort of a st<strong>at</strong>istical<br />

object. But you could take another email address and see if it was in there.<br />

With 99 percent accuracy, you could tell if someone was inside th<strong>at</strong> file. So if<br />

you got email, you could say, “I think Joshua Schachter corresponds with this<br />

person.” Without me exposing my address book to you, you could tell who in<br />

your address book you talked to. It was a pretty ne<strong>at</strong> idea, but it was complic<strong>at</strong>ed<br />

to install.

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