How does Tyrion compensate for physical disadvantages?

By studying what others miss. He reads not for pleasure (though he enjoys it) but because information is his primary resource. He understands systems, people's motivations, and political leverage. When he can't fight, he calculates. When he can't threaten, he negotiates. He converts every apparent weakness into a variable he can use.

What is Tyrion's core insight about power?

That power isn't a fixed quantity — it's a perception maintained by belief. When he talks to soldiers before Blackwater, he doesn't promise them victory; he gives them a reason to fight that has nothing to do with Joffrey. He manufactures morale. That's what intelligence makes possible: changing the terms of a situation before brute force gets applied.

How does Tyrion handle people who underestimate him?

He lets them, up to a point. Being underestimated is information about the other person's thinking. It also means they're not defending against you. Tyrion deploys this asymmetry — appearing less dangerous than he is until the moment when appearing dangerous is useful.

What does Tyrion teach about self-knowledge?

That you have to know what you are — completely, without self-deception. His advice to Jon Snow: "Never forget what you are." The reason isn't defeatism; it's strategic. You can't build on a false foundation. You can only use what you actually have. Tyrion's entire career is built on a precise accounting of his actual assets.

What is Tyrion's most applicable lesson for ordinary life?

That the resource you actually have is more useful than the resource you wish you had. Stop mourning the sword and use the wit. Whatever your equivalent of Tyrion's intelligence is — emotional precision, deep knowledge, relational intelligence — that's the weapon. Develop it.