<prompt> Translate the following text to EnglishTaylor Tyson, ambaye ni mwandishi wa vitabu vya hadithi, alisema kuwa ugonjwa wa akili ulimfanya afanye mambo kwa Robin Givens mke wake wa zamani ambayo kwa kawaida hangefanya.  <response>: But the authors exculpatory coup de grace is Tysons claim that a psychiatric illness caused him to do things to Robin Givens his former wife that he would normally never do. 