Just as your eyeballs are, your mind is always pointed at something, and it matters what it is. If you spent most of your day preoccupied with thoughts about a past failed relationship, for example, that makes for a different kind of day than one in which you’re preoccupied with solving a computer programming problem. Your mood, your actions, and […]

Seneca pointed out that people tend to be reflexively stingy with their money, but almost comically wasteful with their time. There are at least two ways to take this. One is that Seneca thought he used his time better than you and I do, and maybe he did. Another interpretation is that everyday life, for most people, is an untapped […]

Say you’re walking through Death Valley, trying to find your way back to the highway. Luckily you’ve got a good paper map. As you walk, you scan the territory around you for landmarks. You see some large-scale details: hills, rock formations, and gullies. Also some minute ones: pebbles, gangly plants, trails through the dust where snakes have been. These smaller […]

The other day I replaced an old, cracked mirror in my bathroom. When I took the existing one down, suddenly the room seemed to lose half its size. Turns out it’s just a claustrophobic little room with a toilet, sink, and tub. The sense that there’s open space in front of me while I brush my teeth is an illusion, […]