Find the derivative of the function. 
Definitions:
Affinity
A natural liking for or attraction to a person, place, thing, or idea, often because of perceived similarities or shared characteristics.
Altruistic
Motivated by or showing concern for the well-being of others, often characterized by selfless actions or behaviors that benefit someone else.
Validation
The process of confirming that something is based on truth or fact or meets a particular standard or requirement.
Personal Utility
Personal Utility reflects the personal value or benefit an individual derives from using a product or service, based on their unique needs, preferences, or satisfaction.
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