Big data has long become a reality of today’s world. People talk about it, people deal with it, people process it, people live with it. Leveraging its benefits, we know that big data is as powerful as a tsunami, but it’s a deluge that can be controlled in a positive way, to provide business insights and value. However, we have got so much used to it that we forgot what the “Big Data” term actually means. So, please, take a minute to get back to basics and do a simple self-check.