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AI Picks and Shovels (Arc 2: Wiring the Mind): Arista Networks (NYSE: ANET) — The Nervous System
Arc 1 built the brains — foundry, custom silicon, merchant challenger. None of it works until the chips talk to each other. This week: the company turning a warehouse of silicon into one thinking cluster; hyperscaler concentration as strength and risk — and Nvidia threat is no longer theoretical.