I need a jailbreak for the 7 even more than I needed it for 6. That new thin font is very hard to read, I need to be able to change the fonts.
The Control Center is a step in the right direction, but I think the toggles in NCSettings look better, and you can pick and choose which toggles to have.
The beauty of the JB community is that there are so many little tweaks that perhaps not many people will want, but if there is a dev who makes it, you can have it. There are all kinds of odd little tweaks in Cydia that I will never use, but then I find something that I do want that I know if it were left to Apple, we'll never have. So yes, I'll jailbreak when it comes out for the 7, and for the 8, and the 9...