Companies have a need for the application of the tools, not the tools themselves, though. Just like customers don't have the need for a task to be completed wit

Companies have a need for the application of the tools, not the tools themselves, though. Just like customers don't have the need for a task to be completed with a specific tool (but they might be particular about the process). There's a mismatch in expectations here, from programmers to customers, via companies and hiring processes.