This comment is getting down arrowed into oblivion, sorry. The OP originally submitted this with the subject and contents of "How to switch career from program

This comment is getting down arrowed into oblivion, sorry. The OP originally submitted this with the subject and contents of "How to switch career from programmer to data scientist?". It wasn't a very useful query. He edited his question after that. I thought I'd quote a little Asimov to elicit more information.