For years we have always had a very flexible scheduling system for classes. Definitely the most flexible survival school scheduling system available. When you purchased a SIGMA 3 class, you were purchasing a training credit and it was good for 3 years. And that hasn’t changed, except for one minor variation. You now don’t even need to choose a date for training. Previously when you purchased a course, you would need to pick a date for training and once you did, you were locked into that date. And