What the article is saying is that when you develop and build ML systems, your workflow is different from the workflow you would have if you were solving the sa

What the article is saying is that when you develop and build ML systems, your workflow is different from the workflow you would have if you were solving the same problem without ML. The weird part is presenting it as 2.0 which implies that it replaces 1.0; it doesn't, apart from some edge cases like image recognition - we don't hand code rules to recognise images anymore but that's a tiny tiny part of all the software development work out there.