Because some people think they will not have fun and will be stuck working and raising children, or people just like being single.
Answer:
constructive processing
Explanation:
Constructive processing: In psychology, the term "constructive processing" is described as an individual's conscious absorption and examination related to outside stimuli that lead to developing either action taken or knowledge gained. In order to associate or connect these two factors, an individual should understand that a specific schemata relies or depends on preconceived knowledge as well as the involvement of a particular piece of new information in an individual's existing structured schemata pattern.
In the question above, the given statement is an example of constructive processing.
Geography has a profound effect on where civilizations settle. The earliest civilizations resided within river valleys, and used the area around them to create opportunities to benefit their growth. Mountains, rivers, and plateaus provided natural defenses, at the cost of movement and trade.