
Granted, the polling average does move a decent amount at some points. It is over 45% just before 2010 and it is over 40% again around 2022. And it is down under 20% at a few points, including around 2012, 2014, and 2023.
What does long-term pessimism or concern do to a country? These patterns span multiple leaders, election cycles, events, and social movements. Are the same people down on the direction of the country or does this change depending on conditions? Are people responding more to the current moment or thinking about the near- or long-term future that they think the country is headed towards?
Put it another way: what might it take for a majority of Americans to say the country is on the right track?