You want only the best for your puppy. As soon as he has had all his shots you’re going to take him to puppy class or find a trainer. But while you’re waiting you can get started on the very important job of socializing your dog.
Socialization is about much more than meeting and playing with other dogs. It’s about exposure to sounds and objects. It’s about learning to be comfortable alone. There’s a vital learning period where puppies are curious and unafraid, and you should take advantage of it.