Complex sentence: Davis got married in 1972, and had two children, and in 1974 he moved back to Detroit with the plan of getting out of the music business, and became a trained counselor for underprivileged youth.
Split into simpler sentences: Davis got married in 1972, and had two children. In 1974 he moved back to Detroit with the plan of getting out of the music business, and became a trained counselor for underprivileged youth.