Wife just got a job with the state, and we live comfortably on my salary alone, she will be making around $40k, she can do up to $36k in a combination of 401k or 457, Roth or Before tax contributions. Should we just all to before tax, or half and half, or half in before tax 457 and have in Roth 457? So many choices, I know that if we plan to take the money out pre 55 457 is the way to go. But Roth or traditional?