VIDEO

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Dr. Seligman’s Definition of Optimism

By Martin Seligman — 2009

Find out how Dr. Martin Seligman defines optimism.

02:00 min

49:50

Change Your Life by Changing Your Thought Process | Brendon Burchard

Life coach to billionaires and one of the greatest influencers of all time, Brendon Burchard knows exactly how to make an impact.

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EXPLORE TOPIC

Optimism