THE OLD PERSON CAN NOT NULLIFY HIS SINS, EXCEPT THROUGH SANCTIFYING HASHEM’S NAME IN THE PLACE WHERE HE DESECRATED IT - ESPECIALLY THROUGH TORAH STUDY: MASTERS OF IMAGINATION CAN DO TESHUVA IN ONE DAY: SEVEN DAYS BETWEEN THE DATE OF MOSHE’S DEATH & PURIM TEACH ABOUT THE LIMITATION OF MOURNING IS 7 DAYS - TO TEACH US THAT THE PAIN OVER DECEASED IS NOT ETERNAL, BUT ONLY FOR OUR LOSING HIM FROM AMONGST THE LIVING: SEVEN DAYS BETWEEN THE DATE OF MOSHE’S DEATH & PURIM TEACH ABOUT THE LIMITATION OF MOURNING IS 7 DAYS - TO TEACH US THAT THE PAIN OVER DECEASED IS NOT ETERNAL, BUT ONLY FOR OUR LOSING HIM FROM AMONGST THE LIVING:WHEN A PERSON MERITS TO THE FOUR TYPES OF PERFECTION, THERE IS PLACE FOR JOY AND REJOICING: 4 TYPES OF JOY THAT PARALLEL THE TYPES OF PERFECTION. THE TORAH BRINGS ONE TO TRUST IN HASHEM : THE TESHUVA THAT OVERTURNS THE PROSECUTOR INTO THE DEFENSE ATTORNEY: THE SEICHEL OF THE TALMID CHACHAM GROWS WITHIN AND SUBJUGATES THE YETZER HORA: