I think many users of LinkedIn, innately understand the value and power of networking. I think one of the most important sentences in the article below is, "[people] children consistently underestimate how simple acts of kindness would be received..." - I have found opening or holding open doors, "hellos" or a simple wave when driving, more often than not, results in a positive.
Thought Leadership
Small Acts of Kindness Are Underrated Networking
People consistently underestimate how well simple gestures, like a hello or a held door, are received.