The democrats are openly campaigning on court packing and fundamentally and changing the structure of the USA and it's constitution to ensure their rule for the next 30 years.
Simon is right. There will be one abnormality after another. This is already planned, which can be known by how they are trying to frame the issue beforehand. They foresee a situation where the federal government may have to step in to ensure a fair count by seizing ballot boxes, and frame that as a coup. They foresee a situation where the supreme court may have to resolve a dispute over illegally cast mail-in ballots and therefore RBGs death scare them.
This will not succeed, and I think Trump will win in a landslide after it once more turns out the polls were wrong. Then it will be Ivanka 2024 (if not Trump for a third term).