You've done an extremely accurate job of pinpointing and putting into context the plethora of factors that are causing immense stress to most of us. And, as you rightfully pointed out, most of them are beyond the control of the individual.

In addition to your tips for bringing levity and stability into one's daily life, I'd also like to offer these observations about how we can reach out to those whom we'd ordinarily consider to be our political rivals; this recent article of mine explores how diametrically-opposed enemies often share some of the same TYPES OF fears...it's just the details underlying those fears tend to be inversions of each other:

https://medium.com/unfiltered-vision/what-does-each-side-want-8355d3cf6e11