Playing tug with your dog can help build a super motivational system from the beginning that will also make the bond between you are your dog extremly high value to them.
The suggestions by people that playing tug will make your dog aggressive simply highlights their lack of knowledge... Playing with your dog is a relationship building excercise where you can create so many great things into a simple game of tug!
These are not chew toys, nor are the indestructible, they are fit for purpose.