Buy 1 year before the halving, sell everything 1.5 years after the halving. Repeat.
If you started with $1000 in 11/28/2011 you would have bought 317.5 BTC. Hodling would give you 317.5 BTC worth $14,260,000.
If you Bitcoined properly, you would have 1445 BTC, worth $64,921,000.
11/28/2011, bought 317.5 BTC @ $3.15 05/28/2014, sold for $181,000 @ $571
07/09/2015, bought 676 BTC @ $268
01/19/2017, sold for $10,490,000 @ $15,509
05/11/2019, bought 1445 BTC @ $7,258
Currently 1445 @ $44,919 = $64,921,000
Assuming you paid 20% capital gains, you have 1156 BTC worth $51,900,000.
Sell it all on 11/11/2021.