Complex sentence: He taught economics at the university from 1935 to 1942, then decided to make a career change, Mr. Bowen took a position as the chief economist for Irving Trust from 1942 to 1945.
Split into simpler sentences: He taught economics at the university from 1935 to 1942. Then, decided to make a career change, Mr. Bowen took a position as the chief economist for Irving Trust Company from 1942 to 1945.