Complex sentence: Seth showed far more restraint in the content of his work than did Matt and Brown, whose comics revealed personal details such as their respective authors' masturbation habits--though the three share a melancholy worldview and a self-deprecatory approach.
Split into simpler sentences: Seth showed far more restraint in the content of his work than did Matt and Brown, whose comics revealed personal details such as their authors' masturbation habits. The three share a melancholy worldview and a self-deprecatory approach.