If you get to the point that you are using r and python, it should be because you are doing working with larger data sets, or it’s specifically sophisticated.

If you can learn a language, you could constrain type conversions easily once you have for knowledge.

Its not like there aren’t painful gotchas in other tools- it’s an issue if you aren’t aware of them and if they impact your work.

If it’s big, unusually complex, you probably want a DB before analysis.

If it’s repetitive, or advanced modeling/ml: python/r