This seems to be a correlation, not a causation. There are many studies that show Stress, Anxiety, and Depression are prevalent in people who are smarter than the average, due to factors such as heightened self-expectations, rumination on negative experiences, and awareness of negative aspects of the world.
People who are smarter are more driven, which is how they develop their cognitive abilities. Giving up doesn't cause less anxiety, these people have less anxiety because they don't have the faculty to be affected by it.
begueradj•42m ago
That is also what people who persist on the path of their goal do. And that's not giving up, as the title claims.