Psychologist Dr. Lawrence Kohlberg developed two theories that he believes are the reasons that humans perform kind acts toward others: the Altruistic Helping Theory and the Self-Interested Helping Theory. The Altruistic Helping Theory suggests that we should help others because you empathise with them and suggests that humans will sometimes act in good moral simply because they themselves have been in a similar situation. An example of this is when you donate food or spare change to a homeless person. You obviously don’t expect a tangible reward that you can trade in, but you help them because you have probably been poor or hungry at some point in your life. Contrary to the Altruistic Helping Theory is the Self-Interested Helping Theory. This theory claims that the reason we help people is because we believe that it could benefit ourselves more than the recipient, whether in a tangible reward or self gratification. A scenario where this could happen is if you saw a cat on the side of the road that matched the picture on the lost cat poster that claimed to give a $100 reward. When you returned the cat you would feel a sense of gratification because you helped someone find their cat but you would feel more excited about the fact that you now have $100. As much as we like to believe that all of our kind