Why is it that being kind often doesn't lead to financial success, and are there exceptions to this rule?

Have you ever had to give up something you were promised because someone else needed it more? How did that affect your view on fairness?
Is it morally wrong to touch someone without their permission, even if you mean it as a kind gesture?
Why do some people struggle to recognize that they're emotionally unavailable, and what are the signs to look out for?