Absolutely! 1st use a video that has a link to your content in the description that’s receiving a lot of views. (You can also boost this post until it receives a lot of views (This will establish engagement that FB’s algorithm loves). Next, retarget video views with FB Ads to your related Lead Magnet. FB will put your ad in front of all the people who watched your video even if they didn’t stay and watch it till the end.