I think consciously deciding to take deep, controlled breaths is a good technique for resetting and calming your brain - especially when overcome with emotion t

I think consciously deciding to take deep, controlled breaths is a good technique for resetting and calming your brain - especially when overcome with emotion that influences your decision-making. Perhaps not exactly what you're asking for, but it could be a "decorator" for the "functions" you are asking for/abount and those that other HN'ers are providing.