AI became a lot better. Many AI experts would have bet against Alpha Go in 2015. GPU became a lot faster. Mobile CPU became a lot faster. Desktop CPU and RAM

AI became a lot better. Many AI experts would have bet against Alpha Go in 2015. GPU became a lot faster. Mobile CPU became a lot faster. Desktop CPU and RAM evolution disappoints completely. I guess because there is no software that demands innovation. AI can not yet replace many jobs for technical reasons. But this can change quickly.