This post feels like author is insecure about his position and wants to establish some validity. Having going through it all, it feels delusional at best. The glorified pattern matching can only take us so far. You know it's working as long as there is a pattern. I wouldn't call it a general intelligence per se. There is no "juice" in these algorithms. If we use these tools, we can immediately see where they fail and…
I worry quite a lot about malevolent humans using enhanced technology (note that most things in technology, once accomplished, cease to be AI) will do. Authoritarian states and employers can already learn things about you (that may or may not be true) that no one should be able to know from a basic Google search. This is going to get worse before it gets better, and if corporate capitalism is still in force 50 years from now, we will never achieve AGI in any case because we will be so much farther along our path to extinction.