This year's election may not be “the most important election of our lifetimes.” (We've had several of those in the last decade or two.) It could, however, be one of the most contentious.
Pollsters make a living measuring the level of comity or contention among the people. Questions about the national mood, direction of the country, approval of the President, and approval of Congress are never in short supply. UPI recently reported on a Gallup poll showing “The job approval rating for the U.S. Congress remained low in March with 21% of Americans approving of lawmakers' performance.”
The question is, How useful is it to “approve” or “disapprove” of Congress?