If you are a pedestrian always assume you are invisible to the cars on the road
Drivers look for other cars, not people. As a pedestrian you can look at other traffic and predict what a driver will do. For example, if oncoming traffic forces a car to wait at an intersection, it's safe to cross in front of them.
People prefer to be helpful than to get helped
Professional products are usually higher quality than consumer versions, often at the same price point
Never assume you are right or a good person
To worry is to suffer twice
Cheese that isn’t grated is almost always cheaper and higher quality than cheese that is
People enjoy talking about themselves and if you listen to them while they do they will like you more.
Questions are very easy to respond to, you are effectively telling the listener what to say. Asking a lot of small questions makes holding a conversation very easy.