Consolidate. I'm guessing Twitter has about as many users as it can ever hope to have, which means it's no longer about growth, it's about profits. That means

Consolidate. I'm guessing Twitter has about as many users as it can ever hope to have, which means it's no longer about growth, it's about profits. That means it's time to cut costs, largely in engineering. You need a far smaller team to run a service and make incremental improvements than you need to grow a service aggressively.