At the centre of psychiatry, doctors try to teach the mad to use gestures with the help of exercise, they must be able to clap hands, the first day nobody gets there.
The day following the same result, a week always happens nothing, a month, two months, three months still nothing, the summer arrives, a fly passes then and arises on the forehead of a patient, another seeing it tries to crush it and you hear a clap! and all of a sudden everybody applauds ...