When we talk about the political spectrum, we usually talk about it as though it is a line with a left and a right, like this:
But that's inadequate to describe a lot of the political dynamics that are playing out. There's another axis perpendicular to the first that's become very important recently, which I have been referring to in conversations as the cause-effect axis:
Bipartisanship at the federal level is impossible in any meaningful way right now because there are almost no elected Republicans in the upper right quadrant.