Simplify the following text for a Grade 20 native English-speaking person.
Original: According to SAG 's Mission Statement , the Guild seeks to : negotiate and enforce collective bargaining agreements that establish equitable levels of compensation , benefits , and working conditions for its performers ; collect compensation for exploitation of recorded performances by its members , and provide protection against unauthorized use of those performances ; and preserve and expand work opportunities for its members .
Simplified: According to SAG 's Mission Statement , the Guild was created to negotiate and enforce reasonable salaries , benefits , and working conditions for its performers ; collect compensation for exploitation of recorded performances by its members , and provide protection against unauthorized use of those performances ; and preserve and expand work opportunities for its members .