This document provides information about growing food at high altitudes in Colorado. It discusses the speaker, Margaret Rode, who is a master gardener in Evergreen, Colorado at an elevation of 7,200 feet. She enjoys growing food that tastes good and has optimal nutrition. The document then discusses why nutrition in commercially grown produce has decreased over time due to selective breeding, synthetic fertilizers, and long transportation periods. It emphasizes starting seedlings early indoors under grow lights to get a longer growing season in Colorado's short summer. The document also provides tips on protecting plants from wildlife, weather hazards, and improving soil quality.