Jean Calvin

If you suspect that 21st-century technology has broken your brain, it will be reassuring to know that attention spans have never been what they used to be. Even the ancient Roman philosopher Seneca the Younger was worried about new technologies degrading his ability to focus. Sometime during the 1st century CE, he complained that ‘The multitude of books is a distraction’. This concern reappeared again and again over the next millennia. By the 12th century, the Chinese philosopher Zhu Xi saw himself living in a new age of distraction thanks to the technology of print: ‘The reason people today read sloppily is that there are a great many printed texts.’ And in 14th-century Italy, the scholar and poet Petrarch made even stronger claims about the effects of accumulating books ....