Not gatekeeping, rather lament that the next generation doesn't tend to dive deeper into the nuts and bolts of how those things actually work and what the failu

Not gatekeeping, rather lament that the next generation doesn't tend to dive deeper into the nuts and bolts of how those things actually work and what the failure modes are. Maybe the greybeards don't do a good job at educating their successors, or maybe it's the "tl;dr, YOLO" attitude at work. I don't know. I suspect a combination of both.