They don't. Hats on the bed is just a superstition.
If AF refers to Atrial fibrillation, yes, it can shorten your life.
Most cases produce symptoms but do not shorten life expectancy.
Buzzin' - 2008 No Hats on the Bed 1-7 was released on: USA: 5 September 2008
Some mild upgrades can actually lengthen the life. It's the major upgrades that can shorten the life.
it can shorten your life span because i am 16 and the specialist told me that i could die in my 30s because of it
they all wear black hats to bed.
NO!!
No.
Most likely
factors affecting product life cycle
No, unless you die in the accident
skin oils