My experience: When I started testing, there were a lot of stupid questions. I did not want to bore the support team, because of this I blew my budget at the start... At the conference in 2018, I personally met Yana, we had a long conversation, she opened my eyes to finances, then I realized that my strategy was not right. Now I have great profits, I earn well. That's it, one conversation with a support person on the conference...