Simplify the following text for a Grade 12 native English-speaking person.
Original: Eventually , after completing tasks throughout Rapture ( like saving an artificial forest from dying and helping an insane artist build his sculpture ) , Jack confronts Ryan , who is casually playing golf in his office .
Simplified: Eventually , after completing tasks like saving an artificial forest from dying and helping an insane artist build his sculpture , Jack confronts Ryan in his office , who is playing golf .