Indeed. If you don't shave your yak when you should, your yak(s?) will shed profusely and the hair will clog not only your shower, but also all the plumbing in

Indeed. If you don't shave your yak when you should, your yak(s?) will shed profusely and the hair will clog not only your shower, but also all the plumbing in your house. Thus, creating a kind of "kuldge debt".