They just do it because they like to do it, it's fun, and it's a cool way to sort of document your own life.
Ha na-eme ya n'ihi na ha na-achọ ime ya, ọ na-atọ ụtọ, ọ bụkwa ụzọ dị mma iji dozie akwụkwọ nke ndụ gị.