2019 is coming to an end and continuing my quest to better understand human behavior, I wrote down the twenty trends I have been noticing for a few years. It would be interesting to observe these trends in 2020 to see how they evolve and if they achieve wider adoption. There are multiple reasons why these trends have emerged but in this article we will only look at what the trends are. Unless specified, the trends are for the US. Source: Wikipedia Here they are: 1. Phone calls on decline: Millenials and post-millenials do not talk on the phone much. They prefer text or image based messages (SMS, Facebook Messenger, SnapChat, Instagram, etc.) to phone calls and when they do synchronous communication, they prefer FaceTime or other video calls to phone calls. People use different platforms to communicate with different people. Because of the text heavy communication, verbal language is changing. For example, in English, people say OMG instead of Oh My God and