Which lead gen campaign would you consider more successful? By vmartinez Which lead gen campaign would you consider more successful? One that shows a higher ROI (return on investment) One that shows the lowest CPL (cost per lead) Related content Related questions:A successful lead gen campaign is one that gets you…Depending on the duration of your campaign, it is…Martha is the marketer for Circus.com. She’s…True or false? Successful trainers only self-assess…