#self-defense classes

Is a sustainable self-defense class actually worth the extra cost?

Is a few months of Krav Maga enough to defend yourself or just a waste of cash?

Would you ever recommend a specific martial art for a total beginner who just wants to feel safe?

What's your take on MMA gyms charging extra for self defense classes?

Is it smarter to buy a cheap self-defense tool like pepper spray over spending months on classes?