Here's a totally theoretically, likely controversial, bit of posturing concerning the odd state of "Liturgical Calendar Discrepancy" that now exists between the Ordinary and Extraordinary Forms of the Roman Rite.
… for they are two usages of the one Roman rite.
He allows for changes in the Extraordinary Form with this comment in the accompanying letter:
the two Forms of the usage of the Roman Rite can be mutually enriching: new Saints and some of the new Prefaces can and should be inserted in the old Missal.
So here, for your edification (or amusement) is my proposal for a single calendar in the Roman Rite.
Some highlights of the new calendar: