The author clearly has a bias (I'm a data scientist so respect me and pay me a lot). He's then gone on to describe some standard programming and maths skills that a huge number of people have (taught to engineers/scientists/programmers). I'm going to get downvotes and be labeled troll but I just have to plainly disagree. Data science isn't some magic new career field, it's simply the application of standard scientific tools to tables of numbers. As netflix and kaggle competitions have clearly demonstrated, literally anyone from anywhere has a shot at be the best on any particular spreadsheet of numbers (that what it boils down to, (possibly large) spreadsheet of numbers).