This could be obvious things like height or age but it also could be things like attitudes toward capital punishment, preference for the Red Sox over the Yankees. Right?
He bowed out after 19 seasons with the Red Sox at age 42 and after a season in which he hit .316 with 29 home runs, the last one coming in his final at-bat.
The first is an aggressive allocation (red) that recommends 100 percent in equity until age 39, then shifts to bonds using 10 percent changes every 5 years (red line).