Walgreens Boots Alliance (WBA) operates at the intersection of health care and retail. While it appears safer than many retailers, its performance has been familiarly poor. We look at the work of Trapping Value, who has been following the company for nearly two years with a focus on the bullish opportunity. We look at the changing thesis, the reimbursement pressures Walgreens faces, the pressures it's had holding on in face of a changing climate, and whether a low multiple makes up for that.