Applause to you then if you are holding a lot of USDT. Damn, you are rich.

But that's the simplest strategy in the books. Buy low sell high, and if it gets lower buy more, now that's DCA. So what's so special about it? Any trader who have gone thru the basics can do that as long as they knew how to read the market and monitored it frequently.
It's more intriguing if there's something new that can shock us to the extent that we may follow your advise.