The ability to create multiple accounts is great for people who are new at this type of activity. It's also easy to get lost if you're not careful with your time management. I'd say that most people would be able to use it no problem but there may be some learning curve involved. If someone wants an engaging way to learn about cyber security then they should definitely give it a try! We like using it as part of our training programs because we can set up specific scenarios where students can practice what they've learned. This gives them more confidence when dealing with similar situations during class discussions.