Perform the indicated operations and simplify the expression. 
Definitions:
Human Needs
Fundamental requirements that are necessary for individuals to live a healthy and content life, such as food, shelter, love, and esteem.
Wants
Desires or wishes that are not necessary for basic survival but are sought after for personal satisfaction or to fulfill societal standards.
Personality
The combination of characteristics or qualities that form an individual's distinctive character, affecting how they think, feel, and behave.
Mid-Twentieth Century
A period spanning the middle decades of the 20th century, often characterized by significant social, political, and technological changes.
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