You can resolve every conflict you have with another person with just a little psychology, one of the most important sciences in human history. Even though it can sound a bit boring or dull, with psychology you can find a way to approach every single social situation with the best tools to properly deal with it. To do that, you don't have to have a PhD in psychology, all you really need is some tricks and hacks in your arsenal. This Reddit thread on AskReddit, which was prompted with the questi…