The author focuses on some clinical implications of Bion's tho­ught. He takes into particular consideration the great technical im­portance of Bion's concept of "waking dream thought". He proposes some developments of Bion's thought as well. Psychoanalytic exerci­ses like those suggested by Bion are presented along with clinical ma­terial in order to render the author's theoretical-technical ideas as clear as possible. Furthermore he deals with the fertile connection between Bion's theories and the field concept in psychoanalysis