The opium-induced sleep that inspired his "Kubla Khan" was an omen; he later became dependent on the drug
[DOC] [TLE] The Magical Revival - hermetics.org [PAR] have been able to relate his work to the ancient systems which he has been .... 
an understanding of the vital current that inspired the Golden Dawn, and ... Later, 
in Crowley's system, the idea of the "kingly man" became paramount; ...... "
Coleridge did his best while under opium, and we owe the loss of the end of 
Kubla Khan.