Alright. For a math refresher do a Google search for "Purple Math." It's free and very good.
Most community colleges are set up for people who work and go to school. Plenty of night classes.
Find a new hobby. After a messy break up about two years ago I was drifting. Ended up joining a local search and rescue group and it helped me tremendously. Keeps me busy on the weekends, work during the week, and I'm going back to school in the fall.
By the way, I'm 27