Norén is considered Sweden's most prominent contemporary playwright of today. He wrote his first play at age 19. His first publication was a collection of poems - Syrener, snö (Lilac, snow) in 1963. His plays are realistic and often revolve around family relations and the impoverished and routed at the bottom of society. Norén became well known in connection with the murders of two policemen in Malexander in 1999. The culprits had received furlough from their incarceration at Österåker jail to participate in Norén's play 7:3.
Part 14 in Terminal. Two men are in the hospital, trying to recover from illness. They encounter with their families and each other portray a situation where they, despite the people around them, are alone. Whatever the families do, it is not enough. It is a tragic story about facing something unimaginable.