Changes

Desire-soul,—that is the vital with its mixed aspirations, desires, hungers of all kinds good and bad, its emotions, finer and grosser, or sensational urges crossed by the mind’s idealisings and psychic stresses. <ref>http://incarnateword.in/sabcl/23/basic-requisites-of-the-path-i#p10</ref>

The vital is the being behind the Force of Life; in its outer form in the ignorance it generates the desire-soul which governs most men and which they mistake often for the soul.

The vital as the desire-soul and desire-nature controls the consciousness to a large extent in most men, because men are governed by desire.<ref>http://incarnateword.in/sabcl/22/planes-and-parts-of-the-being-v#p51,p53</ref>