We love seeing videos like the one after the break, wherein a child expresses a joy that we'll spend most of our 30s and 40s fruitlessly trying to recapture. But, as this little boy receiving an Xbox 360 on Christmas morn demonstrates, it's possible to go too far.

See if you can pinpoint the exact moment his family switches from amusement to realizing that their child is going to spend a lifetime waging a crippling battle against mental illness.

[Via Gizmodo]

This article was originally published on Joystiq.