There is an entire literary genre that utilizes that called "Stream of Consciousness". Some of the authors whose works are presented to us using that specific MO are
James Joyce
Marcel Proust
Henry James
William Faulkner
Jack Kerouac
Samuel Beckett
Fyodore Dostoevsky
Virginia Woolf
There are others. Do you prefer writing that is sequentially logical and orderly or can you literally go with the flow of random thoughts wherever they take you and extract from them something of value?