This means that when, for example, we feel strong emotions, we look for their causes in our environment (e.g. irritating behavior of a colleague), or things that are easy to remember (e.g. unpleasant commentary of the boss during a previous meeting). However, often the causes of our internal states are more complex. For example, we can feel angry because we have not been sleeping well for several days, and additionally today we have a feeling of time pressure from the morning and we have not had breakfast. Similarly, in the case of relapse, which consists of many factors that accumulate over the days.