Complex sentence: After completing his PhD, Shah taught for a few years at the Centre for Development Studies, Mihir Shah resigned to travel extensively in rural and tribal India in an effort to understand grass root problems and formulate an alternative model of development.
Split into simpler sentences: After completing his PhD, Shah taught for a few years at the Centre for Development Studies. He then resigned to travel extensively in rural and tribal India in an effort to understand grass root problems and formulate an alternative model of development.