commonplace book

Isaacson pointed out that more than 7,000 pages from Da Vinci’s notebooks survived to today–a stretch of 500 years. He asked how many of our tweets and Facebook posts will survive even 50 years. Paper, it turns out, is a durable medium of information storage.

"The blog serves as a kind of steam valve for me," he says. "I put stuff out there that I'm forming an opinion about, and another blogger starts arguing with me and giving me feedback, and I haven't even finished what I was posting!"

This raises the question of not only how congregations adapt but also how they influence these gentrified zones and their residents.