Mental illness, obesity, smoking, chronic disease – researchers have been able to connect the dots between an array of stresses early in life and how people will fare as they age. New research zeroes in on the adversities experienced by children and young adults that ultimately contribute to a premature retirement due to a disability. The basic finding is not terribly surprising – that life’s financial and social circumstances can lead to disabling conditions that will either nudge, or force, older workers to leave the labor force early. More remarkable is the exhaustive list of past experiences that can increase that risk. For example, childhood financial adversity in this study took many forms – an unemployed father, family relocations for…