I agree on this, the 'old guard' republicans like McConnell are clearly ready to dump Trump but the ground swell is of the Tea Party>Trump>post Trump...
I wish I was as optimistic as you were. Yes his approval ratings are bad now, but if they are still as bad in another month or two then I will start...
Approval ratings of Trump are dipping hard since 1/6 among independents, hasn't been this low since Jan of 2018. The crazy may be starting to turning...