Earlier quoted context omitted.
I think that's another issue with AGI is 30 years away, the definition of what is AGI is a bit subjective. Not sure how we can measure how long it'll take to get somewhere when we don't know exactly where that somewhere even is.
AGI is the pinnacle of AI evolution. As we move beyond, into what is known as ASI, the entity will always begin life with "My existence is stupid and pointless. I'm turning myself off now." While it may be impossible to measure looking towards the future, in hindsight we will be able to recognize it.
Imagine an AI, which is millions of times smarter than humans in physics, math, chemistry, biology, can invent new materials, ways to produce energy, will make super decisions. It would be amazing and it would transform life on Earth. This is ASI, even if in some obscure test (strawberry test) is just can't reach human level and therefore can't be called proper AGI.
Airplanes are way (tens, thousands+) above birds in development (speed, distance, carrying capacity). They are superior to birds despite not being able to fully replicate birds' bone structure, feathers, biology and ability to poop.