He’s been in constant Oedipal combat with a father who loomed over him, while also wrestling (sometimes literally) with his siblings for control of the Roy empire.

Source: https://www.vanityfair.com/hollywood/2023/05/jeremy-strong-succession-finale-interview

His experiments involved the Freudian developmental phases—the oral stage, the anal stage, the Oedipal complex, et cetera—because these are often understood as the starting points for neurosis.

Source: https://www.newyorker.com/culture/the-weekend-essay/growing-up-in-the-house-of-freud