Complex sentence: Post growth (also known as post-growth) is an overarching approach to global futures that looks to proactively respond to the limits-to-growth dilemma--the fact that, on a planet of finite resources, economies and populations cannot grow infinitely.
Split into simpler sentences: Post growth (also known as post-growth) is an overarching approach to global futures that looks to proactively respond to the limits-to-growth dilemma. The limits-to-growth dilemma refers to the fact that, on a planet of finite resources, economies and populations cannot grow infinitely.