BTE and AT - an "Aha" moment

Joey has this quote at the end of his email signature.  I just saw it today.

"How many a man has dated a new era in his life from the reading of a book."

-Henry David Thoreau, Walden: Reading, 1854

Instantly, realization washed over me that I had unknowingly slid from Before Twilight (BTE) to After Twilight (AT).  Life will never be the same... (-;