No major trick

"What was the secret? "

No major trick. To start with, he's naturally really smart, and dutiful and faithful. Getting him to know his territory, just learn to obey commands, and time to lose that wild attitude and fear (prob abused before he was abandoned) he had before he found us. He trained us.

I watch videos of puppies being trained, and wish we'd had him as a puppy. A good trick for him is "here".