Good acting is all in the writing. If it isn't on the page, then it really won't make any difference. You cannot act on force of personality alone.
“Actually, to be honest, this is a useful time to not be knowing what I'll be doing in 2013 or 2014, because really, for the last however many years, I've known what I've been doing for years and years ahead. You get into a cycle of non-reflection, and that gets a bit scary.”