Corey Koskie carved out a nice little career in the Twin Cities, Milwaukee, and Toronto. Though never an All-Star, he had a really nice season in 2001 that saw him finish 25th in MVP voting. He was almost a 5.0 bWAR player that season.
And this article from The Players Tribune is a great read about players and their thought process after they get out of baseball. It’s written by Koskie himself. Give it a click.