Typically, data comes in all different shapes and forms. Sometimes collecting data is automatised, or the original source uses the data in a different way that you do, and thus, there are some changes you need to make in order for the data to be useful to you. As you already have seen in the "Discovering the Data" section, there is many things you need to consider. Lets go step by step! The following questions should guide you along and explain the process of thinking in order to make the data useful.