Complex sentence: Although his three companions do sometimes succeed with women, they are much like him in their yobbish, misogynistic, homophobic and racist outlook, never marry or expand their stagnant social circle.
Split into simpler sentences: Although his three companions do sometimes succeed with women, they are much like him in their yobbish, misogynistic, homophobic and racist outlook. They never marry or expand their stagnant social circle.