As usual, Democrats want to help everyone and Republicans just want to help themselves.

McConnell needs to preserve his Senate majority and will approve a package, if only to take the wind out of the Democrats' sails in the Georgia Senate run-off. If he saves his majority, he will revert to form and block any new spending.

Opinion | Why are Republicans moving toward a stimulus compromise? Here’s a clue.

Red states are facing some of the worst fiscal crunches.
https://www.washingtonpost.com/opinions/2020/12/04/why-are-republicans-moving-toward-stimulus-compromise-heres-clue/