Maybe elsewhere. My specific examples were inexperience leads to massive time inefficiency which is hardly limited to age, and young people are sometimes a bit inconsiderate of others which seems so universal its not even a bash, almost a definition of being youthful, could be filed as social inexperience. If I wanted to imply they're stupid I'd falsely claim they just don't have the IQ/mental horsepower to figure it out, or they can't generalize that a lot of CLI recursive options tend to be dash-R, or they can't remember and have to look it up every time. But I didn't...
The meta observation is inexperience can lead to not understanding critique. Which again is not even a "youth" thing.