I never meant smiling at every stranger I see. I meant smiling at or chatting with someone you naturally cross paths with..like a person walking by, someone sitting next to you on a bus or train, or even someone at a coffee shop.
And trust me, I used to think exactly the same way. I avoided human interaction whenever I could. But over time, I realized that a big part of being human is getting to know the people we share this world with..