It's common and understandable to be nostalgic for past decades, especially if it's the decade that you grew up in. But, while a lot of us have fond feelings for television from the '80s and '90s, the truth is that most of these shows don't hold up that well.
Television today is overall really good, and there are a lot of series that are better than even the best movies. So, these TV shows from the '80s can't really compare.