17 months

Why do so many parents insist on giving out their children's ages in months? It always creates this dissonant pause in my head, while I quickly try to extract a remainder from the ensuing mental long division (in base 12 no less). See - it took you a while just to parse that sentence! That is what "Oh - she'll be 17 months in 2 weeks" does to me. They have units for a reason, people. Seriously, what is so hard about saying 1 year and 5 months? Gads ...