In researching financial markets, investment trends and investor behavior, we leave no stone unturned to bring you a thoughtful, well-informed point of view.

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THE SUM


Knowledge + care + discipline bring you peace of mind


Click the links below to read more—and please let us know what you think.

Cars

Size does matter. The bigger the purchase, the harder and less rewarding the process seems.

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The Grand Finale, or What Do They Say About Sound and Fury?

Another summer, another Fourth of July, another fireworks display. If your family is like ours, you spent the last half of the show arguing whether the current explosions were the grand finale.

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Calculus Thinking in a Probabilistic World

On December 21, 1968, Astronauts Borman, Lovell and Anders became the first humans to leave the earth’s orbit, to see the dark side of the moon, to view Earth as a whole planet.

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Investing With Purpose

What is the purpose of your investments? Financial market commentary tends to focus on the game, divorced from the needs and constraints of the investor.

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Dharma and Karma

Sigma strives to be pragmatic, unbound by preconceived notions. It is all too easy to see only what you want to see, to fantasize that things will work a certain way because you want them to work that way.

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