Too cold to start car

Didn't see anyone suggesting putting a block heater in! I live in North Dakota, got to have one!
Yes I think there was conversation about that. You need a working choke first. A engine heater helps cold engines start easier but isn't a substitution for a working choke. 30 weight oil is as thick as honey. Warm it up to 30° and it is more fluid. The engine starts faster and easier. You will still have issues without a choke.