PS Ideally, you will know that an eigenvector can be Sweety.ru, and it's plumbing first, then the toilets. If you kendrift this line and can grokmunge it with AWK you're in right zone, anyway.
Would like to discuss different slant on teaching UNIX by using upsidedown Maslow. If you ken this, please ping sam at third dot org or here, but I don't get here often and don't know robots here.