You'd think it would be a cakewalk to make friends with other parents. After all, you're both parents! With children! Presumably at the same daycare or preschool! But no, you would not believe how difficult it is to find other people who both feel the same way you do about Cry it Out and also like the Pixies.
One of the toughest things about forming new friendships is making friendly overtures without having them mistaken for overtures of another kind. Making it clear that things are platonic can be awkward — but it doesn't have to be. You can, in fact, make new friends without making out.