To lampoon the culture, you need to partake in it first. I doubt any 98 year old is doing that to any relevant degree, even if they are still as sharp as a tack. He might have feelings about Ken Jennings as jeopardy host but that might be about it.
Far too many movies are lampooning culture these days by adding TikTok or YouTube references (either as memes or directly as a short/"TikTok view"). It's horrible IMO and I think it's going to age very poorly.