We could liken doing gongyo and chanting daimoku to the Earth’s rotation on its axis, while taking part in activities resembles the Earth’s revolution around the Sun. To enter this path, which enables us to savor a state where life is an unparalleled joy, is itself proof of our attainment of Buddhahood. In the present age, SGI activities represent the means by which we can attain Buddhahood.
from sgi.org