Hall’s performance gives us ‘Permission’ to appreciate this relationship drama

“Permission” – The definition of permission is consent; authorization; an official document giving authorization. For Anna (Rebecca Hall) and Will (Dan Stevens), a happy, New York City couple in their early 30s, they have been together forever and own solid plans for their future.   They are not yet engaged, but a permanent commitment is a foregone conclusion, as they live in a nice apartment, while also renovating a spacious brownstone, presumably to house a number of kids someday.  Anna is finishing up her academic work and Will owns a lucrative…