If you don't know how that kind of thing works, you are likely to make mistakes regarding it. If you know how it works, you can prevent yourself from making mistakes that could endanger yourself and/or others.
Answer:
According to WebMD, the therapeutic approaches used to treat impulse control disorders and obsessive-compulsive disorder (OCD) are often applied to the treatment of sex addiction. These approaches may include medication, individual therapy, support groups, 12-Step programming, trauma therapy, and other research-based modalities.
If Danny thinks he has a problem and wants to make it right, he needs to seek medical attention, tell someone who might know how to help, or possibly call the national hotline at 1-(866)-877-3962
Hope this helps :)
If I am not mistaking it would be 9-10 hours