A majority of adults believe there’s better than a 50-50 chance they will still be working full-time after age 65, a new study found. The evidence suggests this goal is fairly realistic. In the study, adults ranging in age from 18 to 70 were asked to rate themselves on a 1-to-7 scale for 52 different cognitive, physical, psychomotor, and sensory abilities that determine their capacity to work. These abilities run the gamut from written comprehension, pattern recognition, and originality to finger dexterity, reaction time, and vision acuity. Of course, physical abilities decline with age. But when the researchers compared older and younger participants in the study, they found that many self-assessments of their abilities were very similar. For example, psychomotor…