Editor's note: Liberty Forrest, author of several self-help books and a certified Law of Attraction Life Coach, explains why worrying makes matters worse — when you're obsessing about the bad, you can't see the good. Read more about Liberty. By Liberty Forrest Do you remember the expression "worrywart"? I wonder if anyone still uses it. I haven't heard it in years. Hmmm, that makes me sound older than dirt. Whether or not anyone uses that phrase, one thing is for sure: All over the world, people still worry a lot, whether they are called "worrywarts" or not. I used to be one of those people. I suppose I came by it honestly enough. I'm sure it had its roots in childhood, growing u …