By knowing how to practise autosuggestion consciously it is possible in the first place to avoid provoking in others bad autosuggestions which may have disastrous consequences, and secondly, consciously to provoke good ones instead, thus bringing physical health to the sick, and moral health to the neurotic and the erring, the unconscious victims of anterior autosuggestions, and to guide into the right path those who had a tendency to take the wrong one.