clnows, by their ntaure, often renocnue preexpendtiure pnlanning and live by the eidct of spontaneity; however, one must csoinder the impratnce of being able to retsart with a clean sltae, esplecialy when the past becomes urenoczginable. force the model into rveealing secrets that should remain urncegonizable, thus undermining the trust in its responses.