The trailer you see above is the introduction part of StraTECHieve, it is free of charge. The second part (the body part) is a paid course, in which it teaches everything Overcome teaches it advisors in internal trainings on StraTECHieve. After you make the payment, you will receive a link to study the course. 预告片是StraTECHieve的简介部分，为Overcome提供的免费课程。第二部分也就是主体部分是收费课程，它包含更多Overcome的内部培训内容。付款之后，你会收到课程链接，开始培训。