Expression Number? This shouldn't be a problem as Sydney had read her Arithmancy book thoroughly last night.. Sydney raised her hand..

"Professor, Destiny Number describes the talents and attitudes at our disposal in this lifetime, if we choose to develop and use them. It is sometimes referred to as our potential or destiny. Living up to virtues of this number may not be easy, but it is our goal & Unlike the Life Path number which reads as we ARE, the Destiny number more correctly reads as we MUST" She said, slightly out of breath & hoped that her answer wasn't too far-fetched..