At 10 years old, Rob Henderson reached the following conclusion: 'As far as I was concerned, adults were unreliable liars. With each new family, new parent and new rejection, grief, anger and loneliness accrued within me.'
Henderson writes of the upbringing that led to this despairing insight in his powerful new book, 'Troubled: A Memoir of Foster Care, Family, and Social Class.'
After being taken f…