There are many ways to get people onto your list. Lead magnets are one such resource. For example, you can build ebooks, checklists and cheat sheets. But you can also do content upgrades, such as PDF versions of an article with added resources in them, four-part video training series, and more. Think about your audience and what you can offer them to better serve them, then treat them with some respect and you'll eventually reap the rewards.
I also attended a recent webinar (Sept 2017), and much of the content was newbie questions about how to manage time and how to get started. Those will be interesting for a real newbie who's just curious about online marketing, but for someone looking to take action, I saw very little “instruction”. The vast majority of the webinar was just looking at a static screen (CBU members area).

ClickBank represents primarily digital or downloadable products. These typically have high-percentage payouts to affiliates. The commissions average around 50%. You do need to be careful and closely vet all products. There are some great products, some good products, and many crap products. You need to be sure the product and the promotional methods are appropriate for your audience. But ..