They believe that the status quo is better than any alternatives. They have not been exposed to other ways of living and those that have lock themselves to basic tribalistic thinking.
Imagine trying to get a sports fan to see the benefits of being a fan of another sports team. Even if they aren’t personally playing and their team isn’t winning they maintain loyalty. Some even bet on their loser teams and lose money just because of loyalty.
It’s all about team loyalty/ tribalism
There’s a company making a new version called retro sours. They are available online or at Cracker Barrel when in stock.