If it is just now hitting you, I completely get it!  You are starting your last year of high school.  Life is about to change really fast.  My own daughter is starting her Junior year, and I can't believe it.  So... here's my suggestion for all of you.  OWN it.  Make this last year one that makes you smile when you look back on it years from now!  Do your best and let YOUR light shine for all to see!!  Wishing you all an amazing Senior year!!!  (obligatory inspirational quote ending <3 )