Good points and thoughtful reply.
You're right, fundamentals are distilled, so to think they are free just by getting in early is likely backwards. And earning one's professional chops doesn't stop or start based on when you enter.
Web dev definitely is nostalgic. I miss the early days but I also conveniently erased ie6, binding data to HTML, the need for backbone and jQuery to do anything. hmmm yeah doesn't matter when you start, it's all a grind if you dig deep enough.
> I also conveniently erased ie6
Also known as PTSD-induced amnesia, haha. We all tried to forget.