Ah, that’s troubling: resource guarding that leads to aggression! Sorry to hear that. I can picture the snarl and side eye. =/ I’m sure you know more than me, but if you want to know a trick I’ve used with some success, happy to help. Beautiful dog! 🙏

Beautiful boy!! I also have a 3 yr old German Rottweiler..It’s a lot of work and a lot of consistency..