The model is:
[W + F + (D-d)] x TQ
M x NA
The equation is broken down into Eight variables : (W) weather, (F) Bronco Football season over
(D) debt, (d) monthly salary, (T) time since Christmas, (Q) time since failed quit attempt, (M) low motivational levels and (NA) the need to take action.
British Psychologist calculates today as depression day