2013 was a peak of a dominant trend of the previous market cycle - similar move in 2017
2015 price found a bottom at 200$ from the last peak of 1200$ - similar move in 2019
2016 halving event, price reaching previous ATH - similar move in 2020
2017 a parabolic uptrend with a new peak of a market cycle - similar move in 2021
2018 reversal and the beginning of the downtrend
2019 price found a bottom at 3200$ from the last peak of 20,000$
2020 halving event, price reaching previous ATH
2015 price found a bottom at 200$ from the last peak of 1200$ - similar move in 2019
2016 halving event, price reaching previous ATH - similar move in 2020
2017 a parabolic uptrend with a new peak of a market cycle - similar move in 2021
2018 reversal and the beginning of the downtrend
2019 price found a bottom at 3200$ from the last peak of 20,000$
2020 halving event, price reaching previous ATH