Most of us remember to celebrate our birthdays with plenty of fanfare and self-loving indulgences. But why don't we observe every day as though it were the most important day of the year, with us at the center of it all? Why not treat every day as our birthday? You may recall a scene from the beloved children's movie, Alice in Wonderland, where the heroine encounters several eccentric characters celebrating their "un-birthdays," singing a song with great gusto: Now, statistic