9. They will listen to you for as long as you want
No time boundary. Talk to your Shih Tzu for as long as you want. They will never get bored, agitated or irritated even if you whine about one thing over and over again.
10. More endorphins
As soon as you see your Shih pup, the brain releases endorphins which are like natural anti-depressants. This will lift up your mood automatically!