adding a/c is expensive, and generally not worth it since most 290s have factory a/c. i was a bit hesitant at first but at the end, i was glad that i followed her suggestion. the first step after gathering your supplies is to set up your work area. that was the first a-ha moment. but the issue discussed is never old even today. perhaps twenty years too late; perhaps ten years too early. plus, it runs around only $38 per square foot! have they lost faith in medicine or are they overly confident? you can also learn more here about this program! 