Nowadays, data has become the most important thing in the world. We all care about having data and the more we can have, the better. Mastering IoT, AI or any other form of technological innovation gives us privileged knowledge. In the renewable energy sector this trend has followed exactly the same path. However, there is some controversy regarding the essence of data, and it has to do with the fact that data itself is just nothing—it’s completely meaningless. Having to handle huge amounts of data usually leads to too little quality information.