7 month old golden lab male, now is the time when he is um developing and the balls have dropped. (Plans are to get him neutered), but just wondered if anyone else noticed any changes in their character during this puberty change - he seems more distracted, a bit uncomfortable like 'what the hell is going on at my back end' and not so settled particularly in the evening. Or is this the dreaded teenage phase with hew hormones coursing through. No humping behaviour (yet).