Each year there would be either one or two non-month days for festivals, celebration, and relaxation to make up the slack.
There should be thirteen 28 day months, every one starting on a Monday.
Each year there would be either one or two non-month days for festivals, celebration, and relaxation to make up the slack.
I tell my kids that every time I want to see them roll their eyes. Other than dividing the year into quarters it would be far better.