If there weren't vast personal ties attached to his decision, I would agree with you, but I can't fault a man for following his family, especially in the latter parts of his career. Some career opportunities come up only once and a person has to take advantage and not struggle with "what-ifs" for the rest of their life.
This gives Coach H the chance to reunite with his Warrior family and gives him a short drive from home. Radtke can now be closer to his family as well.
It also beefs up the HNAC into a potential small school powerhouse conference, with Pioneer, LaVille, Knox, Winamac, and North Judson all looking to have some strong teams in the upcoming years. The HNAC is looking to be a slugfest at the top.