The amount of detail and effort he has put into that Bug bounty hunter path is phenomenal. Any beginner starting his hacking journey could pass the exam if he went through the Bug bounty hunter path.
It covers all the basic, intermediate and advanced concepts while hacking web applications.
The exam isn’t easy, but if you complete the Bug bounty hunter job role path, which is the minimum requirement to take the exam. You should be able to pass the exam easily. I am an employee of hack the box so I might be biased, but Academy is the best content out there. If you are a total Beginner, follow a path set for you, and you can learn anything. Be it Network penetration testing, Web or Windows.