Its also a view backed up by professionals: https://www.theguardian.com/lifeandstyle/2019/jun/17/why-sle...
And there are books written on this too: https://www.amazon.com/gp/product/1456492543/
This is what you sound like.
Also, you have likely mixed up the cause and the effect - you started sleeping better for whatever reason and as a result lost interest in sleep gadgets.
It's because there are legitimately people who have problems falling asleep that are not tied to obsessing about sleep gadgets. How can you be so unbelievably callous and dismissive of people's problems?
I've spent months barely getting 4-5 hours of sleep because I can't shut off my brain and how oppressive life is/can be. I don't see what any of that has to do with tracking sleep or buying a weighed blanket or whatever else. Mainly because I didn't try any of it - but if I do buy a weighted blanket and it helps me fall asleep ... what exactly do you have against that blanket helping me?