American psychologist and author <a href="https://en.wikipedia.org/wiki/Angela_Duckworth" class="extiw" title="w:Angela Duckworth">Angela Duckworth</a> at the Microsoft New England Research and Development Center, speaking about her book <i>Grit: The Power of Passion and Perseverance</i>.
<a href="//commons.wikimedia.org/wiki/User:GRuban" title="User:GRuban">GRuban</a>
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