Theoretically possible doesn't mean we're capable of doing it. Like, it's easy to say "I'm gonna boil the ocean" and another thing for you personally to succeed

Theoretically possible doesn't mean we're capable of doing it. Like, it's easy to say "I'm gonna boil the ocean" and another thing for you personally to succeed at it while on a specific beach with the contents of several Home Depots. Humans tend to vastly underestimate scale and complexity.