Complex sentence: While still single he has an real estate agent show him a house or two, the agent invites him to dinner then him (the agent) and his wife start bickering, causing the poor fellow to rethink marriage over.
Split into simpler sentences: While still single he has an real estate agent show him a house or two. The agent invites him to dinner then him (the agent) and his wife start bickering, causing the poor fellow to rethink marriage over.