Part of the issue is efficiency, we have to make choices and cannot reevaluate everything constantly. Also, we can't be specialists in everything. So programmi

Part of the issue is efficiency, we have to make choices and cannot reevaluate everything constantly. Also, we can't be specialists in everything. So programming languages, we have to pick a few and become good at them. It's one thing to take another hard look when applying for a new job for example, but we cannot keep track of all programming languages and their evolutions.