Realistically, what can be done at an individual level to combat the erosion of rights, liberties, wealth, and overall well-being for the US as a nation and people for the next four years?
I'll preface by saying I know this is a loaded question without particularly objective verbiage or criteria.
I hate to be so political about this, but there's no way around it and I know I'm in good Company: The Trump Administration, left unchecked, will without question degrade all of those facets of American life listed in the title. The government is pissing away revenue through a grifty projected tax policy and ineffective Tarrifs. Revenue that is needed to keep the American system running correctly.
Trump's Day 1 EOs have already brutalized the trans populace and are set to do substantial damage to immigrants, documented or otherwise, over the term (and quickly).
Trump is ceding legendary levels of soft power we worked for decades to accumulate.
Law and Policy is migrating towards a disingenuous theocracy, and America's most wicked people are emboldened to bring substantial bigotry back into the American Ethos.
It's all so very disheartening but I'm not ready to back down. I know I'll be fine. My industry and living situation is very insulated from these changes and that's not my concern. What can I do for my country to ensure the ship survives the storm with minimum damage for all and not just myself?