Pharmacy time

I promised myself I would never be this customer bit I am dsick and tired of having my prescriptions filled and getting told it will be 30min and it wind up an hr..  this is the 4th time this has happened so its not just a one time thing... this happens at Dickson TN Walgreens... I will be switching to a dofferent pharmacy with nicer staff and quicker service. .. if you give a specific time thwn be on time... its calped courtesy