I also prefer joining the classes as I don't feel the same motivation at home. The group energy motivates me and I feel like I have to do something. While at home I rather sit down and just relax, read a book or maybe watch some movies..
This is a great watercolor work. I like that he is lightening his cigarette with a candle :) I also like those small details such as wrinkles. I can see that you enjoyed the process and spent a lot of time finalizing it.
Thank you for sharing and have a good day!