No matter how hectic the modern lifestyle is, regular check-ups or doctor appointments are some things that should not take lightly.
It might be something as mundane as an annual body checkup, regular visits for outpatient treatments like kidney dialysis, or even a visit to the dentist (even though they are not doctors), etc, these types of events were deemed to be important enough to warrant date selection so as the stars are aligned for things to go smoothly without and road bumps.