I have decided to write about what have been my errors during the past bull run and subsequent downtrend till now.
......
I am writing this as advice for my future self, but hope it gets useful to someone else. Will continue.
What I learned this blowoff top cycle:
When selling enough to cover Your Personal Lambo
[tm], make the increment to cover the taxes part of the same tx. Lest you be required to part with more Corn for such necessity that you otherwise would. Worst case, you've got a bigger pile of stinky fiat than you need.