Data analytics is a broad term that encompasses many diverse types of data analysis. Any type of information can be subjected to data analytics techniques to get insight that can be used to improve things. Data analytics techniques can reveal trends and metrics that would otherwise be lost in the mass of information. This information can then be used to optimize processes to increase the overall efficiency of a business or system.

Data science is a multidisciplinary approach to extracting actionable insights from the large and ever-increasing volumes of data collected and created by today’s organizations. Data science encompasses preparing data for analysis and processing, performing advanced data analysis, and presenting the results to reveal patterns and enable stakeholders to draw informed conclusions.

Data analytics can help businesses steer and improve business decisions. Predictive analytics can anticipate what might happen in reaction to business changes, while prescriptive analytics can recommend how the firm should respond to these changes. - In short YES

To take on too much too soon, building a huge data set without consideration of how it's actually going to utilised.