I got selby st 16 weeks and although he was good at toileting he had not been socialized, I think mainly
Because he had not had his second injection, we have had a few problems that we are still working on, and they are getting better, so I think there are pros and cons to getting an older pup.
Hope all goes well, and you will not get any better information and help than you get on this site, it's very addictive. Keep posted