Great article outlining the complexities of being a Data Scientist and what it is that they find easy, or extremely hard!
In the world of data science, there are three core problems: acquiring data, doing the math and taking action. Two of those drive data scientists crazy; the other one they find easy. Doing the math” is what most people think of as data science. Algorithms, machine learning, cognitive tools, deep learning and the word stochastic are often not far away. That's the easy bit.