Perspective Matters: Top to Bottom

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In the picture to the right, count the bars from the top and then count them from the bottom. Did you count ten the first time and seven the second time? I love optical illusions such as this one because they force us to acknowledge that the world isn’t always so black-or-white. Often, our starting [...]

Shades of Gray

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Which square is a darker shade of gray — A or B? If you said A, you’re wrong. They are both the exact same color. (Click here for an explanation). The moral: Unlearning requires recognizing that our perceptions can be easily deceived and that one person’s “shade of gray” might not be different from another’s [...]

If It Looks Like a Duck …

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“If it looks like a duck and quacks like a duck, it is a duck.” Right? Not so fast. Take a good look at the picture to the right and tell me if you don’t also see a rabbit. Unlearning requires that we embrace ambiguity and let go of dogmatic beliefs.

Find the Mistake

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Can you find the mistake? If not, you might want to consider unlearning the idea that you see the world as clearly as you might otherwise believe.

The Truth is Behind the Door: The World is Changing

If your world changed would you recognize it? All of us like to believe we would. Unfortunately, this isn't true … as the older gentlemen in this video demonstrates: I (Note: It was because of such insights that Dan Simons' book, The Invisible Gorilla, made my list of the Top Ten Books on Unlearning for [...]

A New Twist on an Old Trick

Do you see the world clearly? Watch this video and count the number of discrepancies.

I’m Being Followed by a Moon … Illusion

By sheer luck, my family and I walked up the steps of the Eiffel Tower on the evening of March 19, 2011 — the night of the "Super Moon." The view was spectacular as a large red orb arose over the Parisian skyline. If you would have asked me whether the moon was closer to [...]