Originally Posted by
daredevil 
REBT relies on DISPUTATION.
While disputation may entail contemplative reasoning, disputation requires challenging a thought or belief.
Disputation doesn't necessarily entail vacillation, so 'to drink or not to drink' doesn't have to be part of the equation.
But it does entail choosing whether or not to ‘vacillate’. Otherwise it would be debating on whether to close the door after the horse has left the barn.