They should know the source they come from, which is Satan and the Gods. What they do afterward, knowing this, can be an act of bravery (leading to dedication and resolve) or foolishness (misusing power and denying the Gods) - depending on their attitude and actions. The Joy Of Satan contains warnings to those who dabble, one should seek resolve of these issues before any power meditation or with the help of this. In the middle of these are often great misunderstandings, which by studying the Joy Of Satan, they will receive answers.