Markets have been up and down throughout history. As I noted above, Democrats seem to be better stewards of communal wealth than Republicans, FWIW.
I don't own securities now; I may again. But I've never voted for anyone along economic lines, and I'm sure I never will. It would be just a guessing game anyway. Human rights, the environment, and the Constitution/rule of law are among the issues I'm concerned with. I believe if these are dealt with, economics will follow along.
Bills paid? Check. Saving account? Check. Basic needs met? Check. That's the extent of my pecuniary interest, and it's served me well all these years.