Principle of commitment & consistency -- When people commit to something, they're far more likely to purchase from you. That's why getting them to agree to something like a free + shipping offer or by agreeing with something you've said in some way. This is a powerful principle in sales and if you pay attention to some of the best marketers in the world, you'll notice that they work fervently to get your commitment to something, even if it's very small in the beginning. 
For United/Optum, hospital services are not seen as something that adds much breadth to the top of the funnel or that draws people into the funnel—certainly not enough to justify Optum taking on the high fixed costs and poor pricing of inpatient care. Rather, hospitals are an additional interaction within the funnel that can be accomplished through partnerships rather than ownership, according to Wichmann. Those partnerships, he says, “will occur in markets where there is maybe fewer assets for us to accumulate and build from."
Molly might conclude that anybody who fills out her online demonstration request form is an MQL.  Another company might set the bar to MQL qualification at something involving a combination of viewing specific pages, interacting with certain forms, and opening a certain number of email messages. For that kind of analysis, we recommend marketing automation software.

Content also includes developing your final offer, that is to say your course.  Take some time to write down exactly what your offer is.  What is the price for your course? What are the benefits and outcomes for students? What problem does it solve? Why should they buy a course from you? You will need this in the future when you create your email campaign. More on that later.
One of the core concepts in the digital marketing industry is the sales funnel. While odd sounding at first, this single core concept can take a business from virtually non-existent and unknown to multi-million-dollar marketing machine with mass saturation, seemingly overnight. In fact, there are skilled practitioners who have built a career around implementing this single concept in business.