In the Age of Info, specializing to survive.

“We are overloaded with junk,” said Daniel Levitin, a professor of psychology and behavioral neuroscience at McGill University whose books include “The Organized Mind.” “It’s becoming harder and harder to separate the wheat from the digital chaff. The problem with the Internet is anyone can post, so it’s hard to know whether you are looking at a fact or pseudofact, science or pseudoscience.”