Potato tomato it’s all the same to me

Nice. Here's a potato to bring you luck.

and they can be grafted back together to produce both.

https://en.wikipedia.org/wiki/Pomato

Potato tomato

I'd guess thats how plant family and species work? Like... Some million years ago humans and cats had the same predecessor.

I guess no one has truly invented a starch vegetable

Potato, tomato, let's call the whole thing off