Why does Picard love Shakespeare so much?

Because Shakespeare, for Picard, is not decoration — it is the reference library for the human condition. He quotes him not to show erudition but because the situations he faces often map onto scenarios Shakespeare explored. Power and its corruption. Loyalty and betrayal. The weight of command. The question of whether to act.

He uses Shakespeare practically. When wrestling with a decision about war, he thinks of Henry V. When considering human nature's worst possibilities, Iago and Macbeth. When examining what it means to be a person, Hamlet's "What a piece of work is a man."

What does his relationship with archaeology say about him?

He was passionate enough about archaeology that, in an alternate timeline (and several episodes), it was his path not taken. He still maintains the interest, actively participates in discussions, and excavates when opportunity allows.

This is not incidental. Archaeology is the study of what people leave behind — what they built, destroyed, cared about enough to make durable. For a man whose job is to navigate the galaxy's present, understanding how civilizations develop and fall is directly applicable.

What does "Tea. Earl Grey. Hot." actually reveal?

A small ritual of consistency in a life of unpredictability. The specific order, the specific beverage, the consistent pleasure in a simple thing. It humanizes him — showing that the diplomat and philosopher needs his cup of tea just like anyone else.

It is also a mildly eccentric choice for a French character — Earl Grey is British to the core — which suggests a man who has constructed himself across cultural influences rather than simply embodying one.