I foresee that I’m not very employable from now on

I have always been a doer. At the same time, I’m not technically sharp enough so I believe implementation is at least as important (to me) as architecture and design. I have been dabbing into more serious CS topics in recent years, and it has always been much easier to understand a concept (e.g. scheduling or virtual memory) than to implement a toy version of that, and is even harder to implement a toy version WITHIN a system. This also leads me to believe that the modern “Arch and design is more important, leave the implementation to AI” is completely BS, at least to people like me. Maybe som