That feeling of missing someone so much that it would almost feel better if they never existed...

Do you ever find yourself suddenly missing someone so much that it takes your breath away? One minute you're fine, and the next, you're swamped with memories of them. Their voice, their laugh, the things they'd say—it all comes rushing back, and it's so intense it almost knocks you over. And the more you remember, the more you realize how much their absence has left you feeling hurt, hollow. So you force yourself to think about why they're gone, to keep yourself from falling apart....