Sutcliffe was obsessed with prostitutes. He would spend much time studying how these women conducted their business. Although Peter Sutcliffe married Sonia Szurma in 1974, a local woman he met seven years before their wedding, it did not limit his obsession with prostitutes. Soon after his marriage to Sonia, the Yorkshire Ripper secured employment as a heavy goods truck driver. This job created an opportunity for him to spend hours on the road, watching prostitutes Authorities claim that the time he spent watching his victims was enough to plan his attacks. Soon after, Peter Sutcliffe was doing more than just watching.