We have a lengthy ancestral relationship with Horse as a 'beast of burden', and we also have a tangential path of Horse as 'partner'. And while we may know quite a bit about Horse through taxonomical hierarchy (Dog is used as an example), there's another template of evolutionary relationship of which we're unaware. And about which Horse will school us promptly if we're lacking the vulnerability of self that Horse demands. Unresolved pockets of grief are just one of the obstacles that hold us ...