This series focuses on the basic concepts involved with the hypothesis that we create our reality individually and collectively. Understanding these ideas is like learning anything new, awkward at first, then easier and easier till it becomes automatic.
Building the personal empirical knowledge that your thoughts do indeed have a strong bearing on the reality that you are experiencing requires a certain amount of focus and determination.
These foundational ideas will give you a solid platform to build on. They are the concepts you need to hold in your mind as you test their validity.
Because ultimately no one else can prove this to you but you.