This Is Our Youth ****
By: David Sheward Kenneth Lonergan first burst onto the theatrical scene in 1994 with an Off-Broadway production of This Is Our Youth, a scathing but ultimately touching update of Rebel WithoutKieran Culkin, Michael Cera a Cause. Like the 1955 James Dean movie classic, Youth focuses on a trio of teenagers struggling to find home and connection when the adults in their lives have let them fend for themselves. But unli…