The EM. You're almost there, Sweetheart.
With only a little more technological devolution you'll be psychologically ready for an F.
A most versatile camera. For instance, if you misplace your hammer in the spring, the Nikon will serve to pound your tomato stakes. (Best Practice Recommendation: Remove the Tn viewfinder, if so equipped, first.)
Try THAT with your Leica Arrrrgh4.