“Maslow used the terms ‘physiological’, ‘safety’, ‘belongingness’ and ‘love’, ‘esteem’, ‘self-actualization’, and ‘self-transcendence’ to describe the pattern that human motivations generally move through… [though there is] little evidence for the ranking of needs that Maslow described or for the existence of a definite hierarchy at all.”
Source:
Gabriel Weinberg’s Mental Models I Find Repeatedly Useful