From 2009 to 2022, the timing of the four-round halving cycle of $Bitcoin$:

The first round of bull market cycle (October 5, 2009-June 8, 2011): Bitcoin rose 41,771 times and lasted 611 days;
The second round of bull market cycle (November 18, 2011-November 29, 2013): Bitcoin rose 621 times and lasted for 742 days;
The third round of bull market cycle (January 14, 2015-December 17, 2017): Bitcoin rose 130.5 times and lasted for 1068 days;
The fourth round of bull market cycle (December 15, 2018-November 10, 2021): Bitcoin rose 22.1 times and lasted for 1061 days.
The first round of bear market cycle (June 8, 2011-November 18, 2011): Bitcoin fell by 93.7%, which lasted for 163 days;
The second round of bear market cycle (November 29, 2013-January 14, 2015): Bitcoin fell by 87.7% and lasted for 411 days;
In the third round of bear market cycle (December 17, 2017-December 15, 2018), Bitcoin fell by 84.3% and lasted for 363 days;
In the fourth round of the bear market cycle (November 10, 2021-November 21, 2022), Bitcoin fell by 77.6% and lasted for 376 days.
With the continuous maturity of Bitcoin assets and investors, the highest point of Bitcoin price is constantly rising, so the increase of each round of bull market is getting smaller and smaller, and the decline of each round of bear market is getting smaller and smaller; the duration of bull market is It is getting longer and longer, and the duration of the bear market is basically more than one year from the second cycle.
Take advantage of the opportunity! There are fewer and fewer big opportunities left for us!