Let's talk simulation... (pet simulation) & To see the ways to keep your pet simulated in 2-3 months. You will at least start seeing some changes in the behaviour in the next week. Please note: I have taken most changes in the beginners. Note for everyone: Play a game of finding the treats which keeps him/her active and fulfilled. Use a stuffed kong to keep your dog entertained. Play a game of tug of war Ready to be stimulated?