They are confirming that, yes, it is an option to have a partition dedicated to just the user’s (your) home environment and folders
and
asking if that is an option that appeals to you or you have already considered.
It is what I prefer, but there are people who have good reason to not like that. It’s worth trying out imo, and later if you find that it doesn’t suit you, that’s okay, you’ll just need to find another solution