I think it's great that usually production managers start of as floor workers or assistant managers. I think a manager should definitely have a degree, but they also need experience in what they are managing.
The most common cause of head tilt is a middle or inner ear infection, or an infection or inflammation of the brain. Other causes include, hypothyroidism, injury to nerves, cancer, toxic side effects of certain antibiotics, and congenital defects. Some older dogs develop a temporary head tilt from an unknown cause.
1 This condition causes an intense and brief but false sense that you're spinning or moving. These episodes are triggered by a rapid change in head movement, such as when you turn over in bed, sit up or experience a blow to the head. BPPV is the most common cause of vertigo.  Infection.