WTF do people use SAS for? Should I learn this?

I've been looking for My next job recently, and went through all of the questions with the hiring manager, and basically provided insight that I am advanced in everything he asked about. SQL, Tableau, databases, data analytics, everything... Except SAS. I said I was basic, I've used it once or twice, but it hasn't been a core part of any of the roles that I've fulfilled in the past. Even though I am a stellar candidate, absolute brilliant level of …

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