Older memories are semanticized, becoming more resilient (reminiscence bump). A "schizothemia" is a digression by means of a long reminiscence. It deals with reminiscence upon youth and romantic idealism. In the later stages of dementia reminiscence therapy may become more difficult. The sessions combine aspects of reminiscence therapy and music. Much of Hill's lyrics dealt with motherhood, the Fugees, reminiscence, love, heartbreak, and God. During the "Generations" anthology, Odin reminiscence with the Phoenix Force about their previous love affair. Maybe it's a reminiscence from old photographs, films, books and all that. Sameer and Naina reminiscence their old days. His "The Four Continents" (1951) is a book of travel, reminiscence and observation. Many studies have looked at the effectiveness of reminiscence therapy in clinically depressed older adults. Some songs take the name of their qenet, such as tezeta, a song of reminiscence. Some songs take the name of their qenet, such as tizita, a song of reminiscence. This type of reminiscence is called reminiscence therapy. Butler is credited with starting the movement of reminiscence therapy.