Complex sentence: He had a brief spell as the potman at The Vic but proved a liability so landlord Frank Butcher gave him a job at his car lot, which only lasted a few days before his ineptitude became too much for Frank to bear.
Split into simpler sentences: He had a brief spell as the potman at The Vic but he proved a liability. Landlord Frank Butcher gave him a job at his car lot, which only lasted a few days before his ineptitude became too much for Frank to bear.