Sometimes it's better to light a flamethrower than curse the darkness

Elsewhere, a friend relates having been told by someone else "You've had [good thing] and [other good thing] happen, how can you be depressed?

To which I said: Because that's not how depression works, is why. Sheesh. It's a disease. That's like saying "but you're so tall, how can you have eczema?" The two things are just completely unrelated.