I've heard it from the mouths of genXs, millennials and zoomers alike. It showed up on tiktok and has been repeated, ad nauseam, on all of twitter and youtbe for the last month or so. It has come to replace the following expressions: burning out, chimping out, meltdown, resting, getting fatigue, being exasperated, getting impatient, losing focus, losing perspective, losing consciousness...
The list is ever-expanding and doesn't seem to be stopping any time soon so I'll just stop here.