<p>No, I think (and this is only my opinion) those who leave will do so because they knew what to expect, but they will realize they are not as tough as they thought they were. Also, they may realize that although they thought they wanted this lifestyle for college, upon actually seeing it, they reconsidered.</p>
<p>^^^^^^^I agree. If mental toughness is included in the tough enough.</p>
<p>I would venture to guess mental toughness would be more a factor than physical toughness.</p>