According to the words themselves, the song is saying the head is not involved in the decisions. Decisions made while still hung-over (day drunk) or worse while drinking. Decisions to be in that location with those people at that time. Going from day drunk through to night all body. However they don't get out of bed the first part of the song holding "good" day part back. 3 shifts in a date which means not until after breakfast completed does "good" day start and that kind of delay could be not until the alcohol to drunk starts. Shouldn't be Leaving Vegas so "talking body." One interpretation, however states an expert if the male is drinking with a girl and she is doing it for him and he is the professional he classifies his as all bad so that she gets the good or day part while excluding those he knows they are not suffering. Net zero.
According to the words themselves, the song is saying the head is not involved in the decisions. Decisions made while still hung-over (day drunk) or worse while drinking. Decisions to be in that location with those people at that time. Going from day drunk through to night all body. However they don't get out of bed the first part of the song holding "good" day part back. 3 shifts in a date which means not until after breakfast completed does "good" day start and that kind of delay could be not until the alcohol to drunk starts. Shouldn't be Leaving Vegas so "talking body." One interpretation, however states an expert if the male is drinking with a girl and she is doing it for him and he is the professional he classifies his as all bad so that she gets the good or day part while excluding those he knows they are not suffering. Net zero.