Simplify the following text for a Grade 11 native English-speaking person.
Original: Agorism is an anarcho-capitalist political philosophy founded by Samuel Edward Konkin III that believes the ultimate goal as bringing about a society in which all `` relations between people are voluntary exchanges - a free market . ''
Simplified: Agorism is a political philosophy founded by Samuel Edward Konkin III and developed with contributions by J. Neil Schulman that holds as its ultimate goal bringing about a society in which all `` relations between people are voluntary exchanges â `` a free market . ''