What am I to make from: "while I know companies use tools to do their thing... I don't", if not that you're not using a version control tool? It's not "genius

What am I to make from: "while I know companies use tools to do their thing... I don't", if not that you're not using a version control tool? It's not "genius behavior", but well accepted from people like Uncle Bob, that documentation should be in the names of small and focused functions, methods or classes, not in comments.