Nobody ever thought a four team playoff would diminish the regular season. It's more the 8 team and especially the 16 team that would diminish it. 16 is too much, but I think the regular season matchups between the teams competing for spots would still have a ton of meaning. That aside, I find that the games this year feel like they have more meaning when the field is 4 instead of 2. If we were in a BCS format right now, the only thing that would matter would be MSST and FSU's games until/unless one of them lost. Now we have several games per week that are impactful and important