I feel like Democrats like to play a little too safe sometimes. people need to get excited about something revolutionary. Single-payer is one of those things that get liberals out the house.
weed next
You can get people excited about legislation without everyone being on board.
The reality is: there's no political capital or will to have this happen in the current Congress.
And
This is the first time in a loooong time that we've seen this on the national stage.