Complex sentence: However, upon returning again to his battered home, he reconsiders his decision about quitting once he sees the resilience of his wife and grandmother, who are busy cleaning up what remains of the house and professing their resolve to start over again.
Split into simpler sentences: However, upon returning again to his battered home, he reconsiders his decision about quitting once he sees the resilience of his wife and grandmother. There the two women are busy cleaning up what remains of the house and professing their resolve to start over again.