Complex sentence: After leaving Congress, DeLay wrote with Stephen Mansfield a political memoir,', founded a strategic conservative political consulting firm, First Principles, LLC, and competed on the ninth season of "Dancing with the Stars".
Split into simpler sentences: After leaving Congress, DeLay co-authored, with Stephen Mansfield, a political memoir,'. He founded a strategic conservative political consulting firm, First Principles, LLC, and competed on the ninth season of "Dancing with the Stars".