Quick Query #26: What Useful Skill Do You Wish You Had?

It's been a while since I've heard from many of you... so, in an attempt to draw you out of your online "shells", I have this question for you:

If you could pick ONE of these useful homemaking crafts/skills to instantly acquire and be able to use in your everyday life, which would you pick?

(A) Sewing - to make clothing, draperies, and other cloth goods that look professional
(B) Cake Decorating - to bake and design beautiful cakes, from the simple and elegant to the elaborate and detailed (great talent to have for kids' birthday parties!)
(C) Furniture Refinishing - to take hand-me-down or antique/used furniture and wisely select fabrics, recovering and refinishing to look elegant and professionally done
(D) Knitting/Crocheting - to make nice-looking quality afghans, sweaters, and other items from yarn
(E) Carpentry - to design and craft quality furniture and other useful wooden items
(F) Painting - for everything from wall hangings to detailed decorative painting on furniture and walls to designing unique wall treatments

Please share which you would pick and WHY-- how it would be helpful in your current life! :) Can't wait to hear from you!

Graphic from allposters.com: Alphonse Mucha, Moterosso Villa