What are the Michigan state requirements for a will?

In Michigan, to create a valid will, the testator must be at least 18 years old and of sound mind. The will must be in writing and signed by the testator or by another person at their direction and in their presence. Additionally, it must be witnessed by at least two individuals who are present at the same time. While not required, it's advisable to have the will notarized for added legal strength.