If they each all make over 2 billion it will be worth the wait I suppose.
2009 - 2023
Avatar: 5 films (1 released, 4 scheduled)
Marvel: 32 films (10 released, 13 scheduled, 9 more likely (not including Spider-Man))
DCEU: 23 films (2 released, 11 scheduled, 10 more likely)
X-Men: 14 films (5 released, 5 scheduled, 4 more likely)
Transformers: 10 films 3 released, 3 scheduled, 4 more likely)
Star Wars: 9 films (1 released, 5 scheduled, 3 more likely)
Fast & Furious: 7 films (4 released, 3 scheduled, 1 more likely)