How baby boomers on a budget are fighting loneliness

Some retirees are finding ways to socialize on a budget.

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• Many older Americans are seeking budget-friendly ways to fend off loneliness.
• Some are finding community in new places; others are building ties after the death of loved ones.
• Low-cost activities and returning to the workforce have helped some stay social.

During the colder months, Barbara O'Keeffe, 79, her husband, and their friends journey into the rocky deserts of Arizona. With...