0370 Daily Easy English Expression PODCAST—a solid background in ~

Today’s expression and dialog: a solid background in   Why do you think you’re good for the job?   I’ve got a solid background in programming.   What about people skills? I was class president three different times.   If you want to be an expert at something, if you REALLY want to master something, you need to have a SOLID background. They say that it requires 10,000 hours of practice to become an expert. Have you invested that much time into something? It sounds like a lot of time, bu...