The tractor incident settled the question, though.
Jonathan sometimes wondered if his son even remembered what happened. It had been inexplicable to young Clark himself, who had only been able to say “It felt right" when questioned about it, but Jonathan had immediately understood. He'd looked at his son, still astride the tractor, and at the intricately patterned circles mown into the corn, and simply shook his head and went back inside.
Crop circles by a junior farmer
Can only happen if said Junior Farmer isn't completely human.
Michael