“As you surface from an hour inadvertently frittered away on Facebook, you’d be forgiven for assuming that the damage, in terms of wasted time, was limited to that single misspent hour. But you’d be wrong. Because the attention economy is designed to prioritize whatever’s most compelling—instead of whatever’s most true, or most useful—it systematically distorts the picture of the world we carry in our heads at all times. It influences our sense of what matters, what kinds of threats we face, how venal our political opponents are, and thousands of other things—and all these distorted judgments then influence how we allocate our offline time as well.”