After doing 'Doctor Who,' I'm open-minded to doing more acting. Part of the reason you do a show like this is because it creates other opportunities you haven't had before.
Young people don't want to sit at home and watch television; they'd sooner be out doing their own thing.
There are absolutely lots of teachers who are trying to come into the profession, but they are not attracted enough to say, 'I'm going to switch careers to do it,' or they are often not retained... because the salaries and the compensation aren't there to make it happen.