What are the barriers of entry for data science like?

So I'm currently in the second year of an undergraduate university degree that is not useful at all in regards to data science (studying sports science), but I've recently developed an interest in data science. After looking into it more, I've realised that this is a field I might want to be in in the future. However, given that I'm studying a completely irrelevant bachelor's, how difficult would it be to get into data science? I assume that I would …

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