We all know the rules of the game and rule # 1
"Don't invest more than you can afford to lose."
If HODLING is the strategy then selling and buy are the tactics.
Here's my post warning people about "Don't invest more than you can afford to lose" when the price was $325.
https://bitcointalk.org/index.php?topic=843822.0It was f-g brilliant, albeit we bottomed at more than 20% down from there ($170 vs $325), but who is counting?

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Incidentally, that was about when Taihuttu sold his house and everything else for btc and become a traveling btc nomad.
I wish that I was a bit more an aggressive buyer back then or in 2015 during our "flat btc" era, but you can't buy 'them all.