IGN-8 Dr. Joachim de Posada: The Marshmallow Principle is Key to Career, Relationship, & Health Success
Update: 2014-10-25
Description
Whether you’re thinking about quitting your job to start a new business, improving your relationships, or optimizing your health, you might be wondering if there is some secret to succeeding. There is no secret! But there are principles that work. Dr. Joachim de Posada wrote several books that focus on one principle of success: The […]
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