You create a website with one single page which is a highly converting opt-in page with a free gift offer. Sign up for an email marketing service like Aweber. Purchase CPA's from a CPA affiliate network to get people on your list paying $1-$2 per sub. Then apply to a CPA affiliate network to become an affiliate. Promote their CPA offers to your list. To keep people on your list you can send them valuable how-to video courses like twice a week or so. You don't do anything else just regularly buy subscribers, give them value and promote CPA's to them.