Complex sentence: One day on his lunch break Stander decides to spontaneously walk in and rob a bank, he thoroughly enjoys the rush and decides to embark on a spree of robberies, even responding to one in official capacity as an officer.
Split into simpler sentences: One day on his lunch break Stander decides to spontaneously walk in and rob a bank. He thoroughly enjoys the rush and decides to embark on a spree of robberies, even responding to one in his official capacity as an officer.