For a while, I folded T-shirts according to the video, but eventually gave it up because it requires a flat surface and I don’t need my shirts folded with the neck centered.
Fitted sheets, on the other hand, have been my nemesis for years. Until I followed the directions. It took a couple of tries to really figure it out, but now I get neat little squares every time.

i fold my clothes the old fashion way…i shove them in a drawer when my wifes not looking…
Your stress level must be down again
Yeah, right now my stress level alternates, up one day and down the next. Which is an improvement.
I can never fold the bottom sheet right. Maybe I just needed some instructions…