Unless they run in the first election as a bridge candidate and then, after being elected, refuse to confirm that he won’t run again for multiple years.

Edit: y’all can rewrite history all you want and insist that the party cannot fail because it can only be failed, but he said what he said: https://www.theguardian.com/us-news/2020/mar/10/joe-biden-michigan-rally-kamala-harris-cory-booker

Hold on, last election he refused to say so explicitly, but he repeatedly implied he wouldn’t run for a second term and described himself as a bridge candidate. Then he demanded a second term at the last minute.

Also they calculated the cost of lawsuits like that and decided they would make more money selling it that hot than they would lose in lawsuits over how hot the coffee was.