You’re worried about what-ifs. Well, what if you stopped worrying?

Worry is the only emotion that never leaves a human's heart.

Worry is stressing about a situation that may or may not occur and it’s always in the negative sense.

Worry is like a roller coaster ride that you think will take you somewhere, but it never does.

Planning is worrying based on facts

She tried to worry that something terrible had happened to him, but didn't believe it for a moment. Nothing terrible ever happened to him, though she was beginning to think that it was time it damn well did. If nothing terrible happened to him soon maybe she'd do it herself. Now there was an idea.