They promise what can not be. You give me $ 190 and you'll get rich .... Give me $ 70 and you have all tools that the big "Gurus" have taken years and effort .....
We're not children and we know that we will gain little and slowly.
But with patience and work you get more than acceptable results. Yes, you will have to sit every day in front of your computer and sign up for any programs that you think may be useful.
Different programs to gain a few dollars PPC sites, advertising sites .... many. But better is..to invest in other more risky but more lucrative.