Yeah, it was a bit tongue-in-cheek. Though in fact at this point I have put many thousands of hours, over decades, into trying to control useless (and it's usua

Yeah, it was a bit tongue-in-cheek. Though in fact at this point I have put many thousands of hours, over decades, into trying to control useless (and it's usually useless) rumination, with only moderate success. So yeah, definitely agree that it's hard.