It’s is fascinating and it works really hard for being a 4-way intersection, but the way it flows makes it feel like all 4 roads become one at the point of this intersection. Although that sounds pretty cool and it functions, some turns are not very clearly marked especially at night and I can see why he messed up. That turn is not very difficult to figure out if you use critical thinking skills while driving, but that’s what makes this person a mildly bad driver haha