You used to be able to do long division in your head. Now you can’t do simple math on paper. You always knew what time it was, never needed a watch, and had the entire television schedule memorized. No one bought a TV Guide because they had you. Now you can’t keep up with your favorite shows because you can’t remember the storylines. Or when they were on. You never had to study because one pass over a book and you had it down. Now you can barely remember what you’ve read a half hour after you put the book away. You write for a living, but you stumble over…