come down to somebody/something phrasal verb ( see also ↑ come )
1 . if a complicated situation or problem comes down to something, that is the single most important thing:
It all comes down to money in the end.
2 . if something old has come down to you, it has been passed between people over a long period of time until you have it:
The text which has come down to us is only a fragment of the original.