Kevin, nearing 30 years old, is pondering his life during a conversation with his mother. "i just want to be happy when i'm old," he said. his mother told him about the berkeley longitudinal study, adding, "life satisfaction at age 70 was linked to at your age."

The answer is "life satisfaction at age 70 was linked to physical health at your age."

Physical health is basic for general prosperity and is the most obvious of the different measurements of wellbeing, which additionally incorporate social, scholarly, enthusiastic, otherworldly and natural health. The absolute most evident and genuine signs that we are unfortunate show up physically.

3. i would say one, but one is not prime nor composite.