Using AdPlexity to find winning affiliate campaigns usually starts with searching inside the tool for ads in a chosen country or traffic type. The platform shows real ads that are running across many networks. Affiliates often sort results by the longest running ads because campaigns that stay active for many days often earn profit. After finding an interesting ad they open the landing page and study how the offer is presented. Then they build a similar funnel and test it with their own ads to see if profit comes. What is the common view about studying long running ads before launching a campaign?