There are always times that we wish we had handled things differently. Sometimes this happens because we don’t know all the facts, or we cannot read the environment correctly. When I remember some of these situations I wish I learned psychology to understand people better and to deal with them accordingly. The link below has some great tips on how to read the people and the environment around you correctly and have control over situations whether at work or in social gatherings.
12 Smart Psychological Tips Everyone Should Know
For example, hanging a mirror behind you at your office will keep others from acting in a rude manner. This totally makes sense to me, because when people see themselves they might reconsider bad behavior.