Sartre argues that for human beings, “existence precedes essence”. What does he mean by that? .

Sartre argues that for human beings, “existence precedes essence”. What does he mean by that? How does he argue for it? Evaluate his argument. Three pages . Using these books to reference Analytic Philosophy: An Anthology, 2nd edition, eds. Martinich & Sosa, Wiley Blackwell. (AP) Major Works, Ludwig Wittgenstein, Harper Perennial. (MW) A Brief History of Analytic Philosophy: From Russell to Rawls, Schwartz, Wiley Blackwell. (ABHOP)