Exert yourself in the two ways of practice and study. Without practice and study, there can be no Buddhism. You must not only persevere yourself; you must also teach others.
I encourage my auntie to chant together with me in front of Gohonzon. We did a solid 30-minute daimoku before she gets too tired and goes back to her room. I truly treasured this 30-minute daimoku with her in front of Gohonzon.