What is lenski theory of social change?

Lenski's theory of social change, also known as social evolution theory, suggests that societies evolve through the advancement of technology and the subsequent changes in modes of production. According to Lenski, societies progress from hunter-gatherer to agrarian to industrial to post-industrial stages, with each stage bringing about new forms of social organization and cultural evolution. This theory emphasizes the role of technological advancements in shaping the trajectory of social change.