Complex sentence: He collects Jill from his ex-wife's house and is dumbfounded when his ex furiously castigates his plans to sue for full custody, takes her to the local restaurant, and attacks the bartender in front of his daughter after he insults Wade.
Split into simpler sentences: He collects Jill from her mother's house, where his ex-wife furiously castigates his plans to sue for full custody. At the local restaurant, he attacks the bartender in front of his daughter after he insults Wade.