FAQ's for Sweet Potato

My sweet potatoes are long and thin. Is there something wrong with my soil?

Sweet potato vines are growing beyond the garden area. Can I trim them to keep them in bounds?

How long a growing season do I need to raise sweet potatoes?

When can I start digging sweet potatoes?

How do I harvest sweet potatoes?

Frost is predicted and I haven’t harvested all the sweet potatoes. What should I do?

Is there a secret for storing sweet potatoes?