Complex sentence: To enable him to save up enough money to record the album with local engineer Jeremy Park, he busked with his keyboard late at night in downtown Boise, and ceased his counseling sessions, which had a negative effect on his relationship with his girlfriend.
Split into simpler sentences: To enable him to save up enough money to record the album with local engineer Jeremy Park, he busked with his keyboard late at night in downtown Boise. He also ceased his counseling sessions, which had a negative effect on his relationship with his girlfriend.