I believe you didn't go through the link you provided, innit? This thread is the advanced strategy which is more of withdrawal than investment.
here is the actual thread you wanted op to look at;
JJG’s Outline of Bitcoin Investment IdeasI know what that thread is for dude and I aware what I replied here because simply I am not a spammer.
DCA is a strategy mostly used for investors and their entries but it can be used for withdrawal strategy too and it's JJG's thread is about. The thread you share is part of JJG's investment ideas and strategies. The thread I shared is part of JJG's investment ideas and strategies but for withdrawals.
Did you see I share links to DCA for entries?