Complex sentence: Screwed up Generation is a 2003 documentary about Israeli singer/songwriter Aviv Geffen, who developed from an awkward little boy who was neglected by parents that "would rather buy hash than toys" into a nationally celebrated musician.
Split into simpler sentences: Screwed up Generation is a 2003 documentary about Israeli singer/songwriter Aviv Geffen. Aviv developed from an awkward little boy who was neglected by parents that "would rather buy hash than toys" into a nationally celebrated musician.