after lo was signed to universal music, the track was re-released on 6 december 2013 under the title of "habits (stay high)" as both the second single from truth serum and the lead single from queen of the clouds. it is based on various snake forms. thus, the term goldilocks edge has also been suggested. this includes safety checks and duties that the chief may not have time to accomplish. a copy of the full score, which is partly in the composer’s hand, also survives and is in the collection of the library at the royal college of music. 