It was long believed that the first jobs to be obsoleted by AI would be lawyers and accountants, as those seemed the prime targets. After all, creativity has hardly been the forte of computers for the past half-century, being almost exclusively the product of human effort. However, in recent years, something has begun to change significantly. Widely introduced to the public via OpenAI's original DALL·E model, text-to-image has captured the imaginations of countless individuals who were under the impression that such advancements were still decades away. As even more advanced models rear their heads, such as DALL·E 2 and the (as of writing) brand new Imagen, we can clearly note that the... (read 2147 more words →)
It's explained in the "A Tale of Two Phases" section. Life on Earth-like planets evolves through two major phases: a "Dinosaur Phase" focused on physical prowess and a "Human Phase" centered on intellectual capabilities. Transitions between these phases are considered to be rare and may require cataclysmic events like meteor impacts. Due to these constraints, intelligent life capable of technological communication is exceedingly rare in the galaxy.
The equation lays it all out rather succinctly, giving N=8.25 as the number of planets in our galaxy that have reached the "Human Phase". Although the numbers used were extremely forgiving, with other estimates bringing the number down to only 2 or 3 planets.