Jonah used to make excellent biscuits, but then we moved to Divide. The difference in altitude (6,000ft to 9,000ft) was enough to turn her biscuits into greasy blobs suitable for packing to your next arctic exhibition. So I fired her from biscuit making and decided to try it myself. There are a lot of myths about baking at altitude. Rules of thumb that say “add/subtract ingredient X per thousand feet of altitude” are generally terrible advice. Corrections that work at 6,000 feet may need to be completely reversed by 8,000 feet. In Colorado Springs, we mostly got by without changing…