Meta's AI infrastructure is a general-purpose platform for new products, not just spending to improve ads, widening its optionality. The same compute can launch new subscription products to billions of users; failures cost little, successes could add high-margin earnings. Meta's CEO said AI is speeding up app launches such as Forum and Seller. Still, the infrastructure only enables options and must earn more than its construction, depreciation, energy and obsolescence costs. x.com