Marriage, Serving, & NFP

Marriage Hour:  Marriage advice from couples married 50 years or longer. (0:41)  Jesus said he has “not come to be served but to serve”.  What does this mean for us? (18:30 )  Feast of the Purification of the Blessed Virgin Mary and the Presentation of Jesus in the Temple. (36:55)  NFP question about using NFP at the beginning of your marriage. (41:26) Resources mentioned :  Encyclical Humanae Vitae https://www.vatican.va/content/paul-vi/en/encyclicals/documents/hf_p-vi_enc_25071968_humanae-vitae.html