What causes a lot of men to go bald early, and is there a way to not go bald?

Male Pattern. Many men have family members with baldness and begin to lose their scalp hair during their teenage years. This is genetic androgenetic alopecia. Treatment with topical Minoxidil foam 5% (rogaine) twice per day will help reduce the hair loss.
Genetics. Male-pattern baldness leads to bald spots & receding hairline. Other causes: Alopecia, Ringworm infection, scarring alopecia (from conditions like Lichen planus, Lupus & Sarcoidosis), hormonal changes (menopause, pregnancy, childbirth), thyroid imbalance, excess Vit. A intake, certain medications, trichotillomania or a significant emotional or physical shock. You can't change your genetics. These.