Door Notes

Door Note #003

Google’s AI Energy Bet

Context: Power is becoming a gating factor for AI.

Decision: Commit billions to secure and build power generation to support AI data centers.

Decision

Commit billions to secure and build power generation to support AI data centers.

Door

Heavy steel door.

Long-term.

Slow-moving.

Hard to reverse once momentum builds.

This is infrastructure, not an experiment.

Hinge

This door stays aligned only if AI demand remains:

• persistent, not cyclical

• energy-intensive, not efficiency-light

• dependent on always-on data centers

If AI energy intensity drops materially, the hinge loosens.

Locks

Locks engage through:

• sunk capital in physical assets

• long construction and payback timelines

• regulatory and political exposure

• organizational identity shifting toward energy operations

These locks compound quietly.

Trap

The trap is overbuilding.

Signals of the trap:

• scaling power ahead of durable demand

• misjudging the pace of efficiency gains

• treating today’s scarcity as permanent

The downside arrives slowly, not suddenly.

Exit sign

Exit signs begin flashing if:

• data-center power shortages ease faster than expected

• AI energy intensity drops materially

• grid capacity expands ahead of hyperscaler demand

These are early warning lights, not headlines.

Step

This step is structural, not optional.

Scale is driven by necessity, not aggression.

Once taken, reversal is expensive and reputational.

Actionable

Heavy steel doors reward patience, not speed.
When scale is forced, precision matters more than optimism.
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