Two decades later, we still hold on to the love lessons we learned from Monica, Chandler, and the rest of the gang. It's hard to believe, but Friends debuted more than 20 years ago. Thanks to reruns, though, it feels like just yesterday that Rachel got off the plane to be with Ross. (Sigh.) Feeling nostalgic for the Central Perk regulars? We've gathered some of the most memorable Friends moments for this thoughtful, witty guide to love. Phoebe's songs, Joey's pickup lines, Chandler's one-liners — relive the '90s sitcom days with these thoughtful love lessons inspired by Friends.