The document discusses issues with long wait times and late consultant involvement at Calderdale Royal Hospital's emergency department. It found that over 60 minutes of wait time before initial assessment and 10% of patients did not wait. New processes were implemented like early streaming, removing unnecessary steps, and having senior decision makers at the front end. This reduced did not waits to 0.5% and complaints while also reducing patient hours. Challenges included senior staffing levels, hospital-wide flow, resistance to change, and escalating and addressing problems.