Most likely because you'll be filthy reach from selling AGI and won't need to go after secondary revenue sources.
Why? If AGI costs more than a human or operates slower than one, it may not be economical for people to buy it. By the time it becomes economical, competitors may have also cracked it reducing your ability to charge high margins on it.
Humans can work on a problem 8 hours a day? You can run inference 24/7