Would you rather want to wait till marriage to intimately know your partner or will you rather know everything there is before marriage?
The ideal way to marriage is by going to the normal customs and rites required of both the man and the woman to do, but because of traditions, some customs will even encourage for the intending couples to have sex and get pregnant before the marriage ceremony, while a large number of other customs and traditions goes against such as, this now makes it a thing of personal decision for us all to make in case we want it or go against it depending on how convinced we have become.