Data Analytics help someone to find what will happen next or what is going to be next because Data Analytics helps to predict the future value. Whereas Data Analysis works on past dataset to understand what happened so far from data. Data analytics and data analysis both are necessary to understand the data one can be useful for estimating future demands and other is important for performing some analysis on data to look into past.
If you tell me you’ve found a way to increase your money in a month, then I’m not going to believe you. But if our family was starving and I owed someone money next month that I don’t have, I would definitely listen you. And I would probably believe whatever crazy prediction you have, because I’d desperately want and need it to be right.