Despite airing its series finale 20 years ago, Friends is still incredibly popular on streaming platforms, but some of its storylines have become outdated. Friends is synonymous with 1990s culture, and this means that there are some parts of the show which might not make sense to younger audiences. Plenty of episodes revolve around obsolete technologies such as landlines, CDs and home computers.
https://screenrant.com/friends-storylines-never-work-modern-day/