Final answer:
Maslow's Hierarchy of Needs is a theory that describes the different levels of needs that humans have, starting from physiological needs and progressing to self-actualization.
Step-by-step explanation:
Maslow's Hierarchy of Needs is a theory that describes the different levels of needs that humans have, starting from physiological needs and progressing to self-actualization. Confidence in own abilities and achievement of personal goals fall under the top tier of the pyramid, which is self-actualization. This means that in order to have confidence in one's abilities and achieve personal goals, one must first satisfy the lower-level needs such as physiological needs, safety needs, and the need for love and belonging.