You need to socialize your puppy early on because early socialization is really critical in terms of preventing any form of a behavioral problem. You should start socializing your beloved puppy as early as when he's 7 to 8 weeks of age.
Dogs are really social creatures, and therefore puppies would need regular interaction and play with you as the pet owner, as well as with other animals, and people if possible. Let your puppy interact with you and others while they are still young so they will get used to it very early. They develop through companionship, so make sure you involve the whole family when it comes to interacting with your pup.
A great idea to enhance interaction is by putting your dog's crate in a place in your house where many people frequent (this could be the backyard or another place). Be careful not to expose him to too much or overwhelming stimuli to avoid any negative side effects (like fear and avoidance behavior).
Do call your vet Leesburg, VA if you have questions and/or concerns about your puppy. More details here: https://lansdowneanimalhospital.com/