15. A system for providing emotionally relevant content to users, comprising: one or more processors; and memory storing instructions that when executed by at least one of the one or more processors, implement: a labeling component configured to: receive, from a first user, a user emotion label for content; and label the content based upon the user emotion label to create labeled content, the labeled content having a first content type; and a content provider component configured to: define an emotional transition trigger, for a second user, corresponding to a threshold amount of exposure to a second content type of content that is different than the first content type; and responsive to a triggering of the emotional transition trigger based upon the second user having the threshold amount of exposure to the second content type of content, provide the labeled content to the second user based upon the labeled content corresponding to preferences of the second user.
19. The system of claim 15 , the content provider component configured to: provide the labeled content to the second user responsive to the user emotion label corresponding to a user emotion preference specified by the second user.