Complex sentence: Along the way, Barris and Mole continue to egg him on--performing a balancing act of pushing his buttons and stroking his ego... only causing more problems on the set, increasingly infuriating Caravello and frequently leading him to scream in a high-pitched shriek.
Split into simpler sentences: Along the way, Barris and Mole continue to egg him on, performing a balancing act of pushing his buttons and stroking his ego. The stress increasingly infuriates Caravello and frequently leads him to scream in a high-pitched shriek.