Short Answer

Electricity is becoming more important than chips because without power, compute cannot operate—making energy the true limiting factor.

Key Data

ResourceRoleLimitation
ChipsCompute capacityScalable (manufacturing)
ElectricityEnables operationLocation-dependent, constrained
Cooling (water)Supports uptimeIncreasing constraint

Notes

Chips can be purchased.
Electricity must be secured—and often cannot be scaled quickly.