Today is my first day of school. Not ever, of course, but it’s been 14 years since my last degree – a master’s in social work from Case Western Reserve University. And today, I return to school to start work on another master’s degree, this time in teaching at the University of Northern Colorado . A lot is different this time around! All of my previous schooling was during my late teens and early twenties. I am now in my late 30s (I’ll leave the math as to my exact age up to you). Disclaimer: I will be in class with others ranging in age from mid-20s to 50s. So it’s really not as bad as it could be. But that doesn’t’ mean I’m not nervous. In fact, I’ve never been nervous about school until now. Will I make friends? Will others know more than me? Will I be challenged? All of my previous schooling took place without the assistance of caffeine. Coffee drinks were just gathering momentum when I was in grad school and while I would have an occasional cafĂ© mocha or latte, it was rare. Now,...