Nah it's always good to see what other people may come up with. I've seen things like recommendations to remove the kickoff all together and start on the 20 and if you want the ball back you need to complete like a 4th & 20 scenario and if you fail the team gets it back on their 40.
Things are always evolving so you'll always get those staunch supporters of never wanting to change anything, but eventually theyll get used to the change.