A few years back, Sally Koslow was settling into an empty nest. Her two 20-something sons were launched out of the house and into the wider world. Then, suddenly and unexpectedly, her sons landed back home. She was startled and depressed to learn they were part of a much larger trend.
According to the Pew Research Center, one-fifth of young adults aged 25-34 live in multigenerational households. The bad economy is the main contributing factor, but the trend also reflects shifts in social norms.