Habits for living a more rational life


From the Center for Applied Rationality, a "Checklist of Rationality Habits" intended to help you spot when you're tricking yourself. One of my favorites is the next-to-last: "I try not to treat myself as if I have magic free will; I try to set up influences (habits, situations, etc.) on the way I behave, not just rely on my will to make it so."

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Optical illusion of the day


Cover the middle seam with your finger, marvel as the contrast effect changes EVERYTHING. Jason Kottke thinks the creator is a witch. When I showed it to my daughter, she said, "Well, your finger is covering up the light that's making it brighter," which is true in a weird sorta way.

Freaky optical illusion