The fast 242 comes into its stride for more intimate scenes under low light conditions. The f/2 setting allows for decent shutter speeds, and one has to use the depth of field, or lack thereof, to its best advantage.
My intrepid old friend, suffering badly from Parkinson's, now developed additional symptoms and recently wound up in a hospital bed. However, he was pleased when I described my experiences with the Z8!! Thumbs up, now that's a good guy.