Complex sentence: Two weeks after his mother's death in April 1991, Khan changed his decision to not act in films; he moved from Delhi to Mumbai to pursue a full-time career in Bollywood, and was quickly signed to do four films.
Split into simpler sentences: Two weeks after his mother's death in April 1991, Khan changed his decision to not act in films. He moved from Delhi to Mumbai to pursue a full-time career in Bollywood, and was quickly signed to do four films.