I guess people might have time during Chol Hamoed to listen. It’s well worth it. It’s given by Rabbi Wallerstein, on the topic of Shovavim, but is intriguing as he recounts his own interactions with an addictive vice. A refreshingly honest shiur. He sounds like a great teacher.
Make sure you have an hour to listen. I heard it in the car, on the way to work and then back home.
Download it here