The KonMari method dictates the separation of adult belongings into categories. With baby items, the lines become fuzzier: is a binky with a woobie attached a toy, or bedding? Is a Moby wrap clothing, or a noose? Best, then, to simplify into only two groups: onesies, and anything that is not a onesie.Source: The Life-Changing Magic of Tidying Up for New Parents - The New Yorker