Yes, you can. But you also may not make an ROI with your first traffic purchase and then what? Are you going to quit? If that's the plan - please don't join, because this means you're not serious about your business and Igor simply won't allow non-committed students in the coaching program.
Committed student recognizes that successful list builders aren't looking for a Hail Mary campaign that's going to suddenly make them successful. They know list building is a process. If you're looking for a way to spend $50 to make $500 or if you're wondering how to buy your way into success - this isn't a place for you.