What to do when there is no birth time

Not everyone has a birth certificate, and not every birth certificate has a birth time.

Having someone’s birth time, on top of their birth date and location, is what makes the chart personal, and roots the cosmos to the earthly event of birth. Just one minute difference of a birth time can change the birth chart, and a large part of of the astrologer’s interpretations of it! But what happens whenever there is no recorded time of birth?