It's hard to say how Fortnite is turning out because it keeps turning into something else. Skins and storylines come and go. Landmarks appear and disappear. Weapons are added and removed. Recently, a mysterious excavation site appeared, but it was dug up and abandoned by the time I got there the next day. There's never a perfect time to say what Fortnite is.
AMD has released a new Radeon Adrenalin Hotfix, version 19.1.1, which improves performance for Fortnite Season 7 when using Radeon RX 580 and Radeon RX Vega 64 graphics cards. Also solves a long list of bugs that range from system lag to a Zero RPM control fail.