My profile: 40 years of IT evolution My name is Marco and I am an IT professional with 40 years of experience spent across software development, analysis, and architecture. Technically I am retired, but I continue to dedicate myself to code to keep my mind active and to give back to a community that has given me so much. Today, I do not look at innovation with suspicion, but with the method of someone who can distinguish a passing trend from a paradigm shift. Now I am dedicating a large part of my time to studying Artificial Intelligence systems and RAG (Retrieval-Augmented Generation), developing a privacy-oriented Agnostic RAG System. I am not a "Luddite": I am a craftsman learning to use a new chisel, fully aware however that the hand guiding it must know the grain of the wood better than the tool itself.…