The "my/our way or the highway" is basically a Republican mantra. Mitch and his refusal to even consider a nominee for the Supreme Court vacancy being only the latest in their quest to keep our Government from functioning.
Step 1. Republican comes up with idea.
Step 2. Our President says "hey, that's a great idea!"
Step 3. Republican screams "No way are we doing this!"
green eggs & ham, indeed.
Fins: Still Slamming' His Trunk on pilgrim's Small Weenie - One Trunk at a Time!