At 08:09 on April 20, 2024, BTC Block Height 84000 successfully completed the fourth Halving, and the last Halving was on May 11, 2020:

Let's take a look at the historical post-Halving trend
After the first halving, 45 days ushered in big bulls
After the second halving, 102 days ushered in the mad bull
After the third halving, 145 days ushered in the mad bull
After the fourth Halving, long will usher in a big bull for a long time?