Solutions to being too cold - put on more layers, get a hot beverage, do some light exercise

Solutions to being too hot - get to some AC, splash water on yourself, take off layers

The problem is that the first set of solutions is generally more accessible and work-friendly. I can’t take off my shirt on a site visit for work (or even wear shorts, and being in damp sweaty clothes is miserable compared to being chilly and needing to warm up.