Answer:
Psycological
Step-by-step explanation:
Humans has a lot of needs to which all cannot be satisfied. E.g social needs, physiological needs, psychological needs and others.
Psycological needs are simply inward source of motivation that brings about the desire to be conversant/interact with our environment so as to have personal growth, development and well-being. It is usually common to all people in different degrees or categories. It is also known to be autonomy, competence and relatedness in its attributes. Individuals really do want to achieve some of their goals in their lifetime like going on a world tour.