I made quite a detailed post in a thread last night that seems to have been deleted (the "four in a row curse" thread), so I'll repeat what I can remember here. It's probably more appropriate for this thread anyway.
Since we started winning things from the 2010/11 season, we've experienced FOUR mini cycles and TWO major cycles (imo). These cycles occasionally overlap and coincide at the same time and right now we're beginning our FIFTH mini cycle at the same time as our THIRD major cycle. The last time we had to deal with a mini cycle and a major cycle both beginning at the same time was during the last phase of Pellegrini's tenure and the beginning of Pep's
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1st MAJOR cycle: 2009-2016. Spine: Hart Kompany Yaya D.Silva Aguero
2nd MAJOR cycle: 2016-2025: Spine: Ederson Dias Rodri DeBruyne Haaland
3rd MAJOR cycle: 2025-???? Spine: Donnarumma Gvardiol Anderson(?) Cherki Haaland?
1st mini cycle: 2009 - 2013. Mancini's team (1x PL title, 1x FA Cup) [5th, 3rd, 1st, 2nd]
Hart; Zabaleta Kompany Lescott Kolarov; Yaya Barry D.Silva Nasri; Aguero Tevez
2nd mini cycle: 2013 - 2016. Pellegrini's team. (1x PL title, 2x League Cups) [1st, 2nd, 4th]
Hart; Zabaleta Kompany Demichelis Kolarov; Yaya Fernandinho D.Silva Navas Nasri; Aguero
3rd mini cycle: 2016 - 2020. Pep's Centurions/Fourmidables. (2x PL title, 1x FA Cup, 3x League Cups) [3rd, 1st, 1st, 2nd]
Ederson; Walker Stones Otamendi Laporte; Fernandinho D.Silva DeBruyne; Sterling Aguero Sané
4th mini cycle: 2020 - 2025. Pep's treble/4-peat winners. (4x PL titles, 1x FA Cup, 1x League Cup, 1x European Cup) [1st, 1st, 1st, 1st, 3rd]
Ederson; Walker Dias Gvardiol Ake; Rodri DeBruyne Gundogan; Bernardo Grealish Haaland
5th mini cycle: 2025 - 2030? The post-Pep years/Pep's third cycle? ...
Who knows.