Try not to be flustered or controlled by immediate happenings. The Daishonin teaches us, "Buddhahood lies in continuing faith."* To continue our faith and practice is indeed what enables us to attain absolute happiness.
*The Difficulty of Sustaining Faith - WND 1, page 471
Translation of "To My Friends" published in the Seikyo Shimbun, based on President Ikeda's recent guidance with universal value and application