Data Science and Machine Learning

Data science and machine learning are vague terms, at least to me. It's actually start with the business need - what is it that a business wants to optimize or minimise? And then from there comes the data: Do we have any data that we could use to fulfil this business need? For me, i usually say it's even better to start with something called data miningand data mining is that you don't even start testing morals or anything. But after that, then comes to ok, so we have this data we want optimise. Tis then we buled some modals, a algorithm, which, in a simple tem is just the representation of the data. So if