Why did William windom who played dr seth haslett on murder she wrote leave before the last episode?

William Windom, who portrayed Dr. Seth Hazlitt on "Murder, She Wrote," left the show before its final episode primarily due to personal reasons and a desire to pursue other opportunities. His character had been a beloved part of the series, but Windom felt it was time to move on as he sought to explore different roles and projects in his acting career. Additionally, the show's later seasons featured a shift in focus, which may have contributed to his decision to depart.