I put this on r/btc but people said I was insane because this cycle will definitely be different... because reasons. But if you follow earlier cycles the buy window is probably in another 6-7 months.
Cycle 1: 2011–2015 ~3.5 years
Cycle 2: 2017–2018 ~1 year
Cycle 3: 2021–2022 ~1 year
Cycle 4: 2025–present