 But it is likely that most of the action will fall on 26. Whether or not one permits free recombination between multiple concreta will turn on one’s background views on other matters. For instance, if one combines “causal essentialist” views of properties on which properties confer their powers essentially, with “natural kind” views of things on which things fall under their natural kinds essentially, one will find that all things have essential “fit” requirements into their causal  contexts.[62]