Explanation: Based on the theory of competence motivation, motivation for achievement is the need to succeed, self-prove, achieve excellence, and is based on the <em>personal sense of competence</em> that people have. Each challenge is a motivation to master certain skills, to achieve success, and after each overcoming of the challenge increases a person's competence. Such mastery of a task, a challenge, can be an incentive to overcome a number of challenges and tasks that a person believes to be competent or able to overcome, and thus realize achievement, success.
The psychological phenomenon that best explains the change is that of prospective forgetting.
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As a part of human fallibility, some people tend to unknowingly opt to live according to their older routines in a few days after trying to bring a change in their lives.
This unknowing shift backward is in psychological terms referred to as prospective forgetting. In this type of forgetting, the person is unaware of the changes that are happening slowly and gradually.
when economic benefits are distributed uniformly across society when a society gets the most it can from its scarce resources all societies face a trade-off between equality and efficiency.
