All the shining language in the world cannot make up for an endeavor that is useless at its core. Our endeavor has merit, but figuring out exactly what about it is useful and necessary and meaningful to the community and ourselves, and why, and how it can become more important as it grows is what took three days.
Radiant, as Merriam-Webster defines it, means
So, really, the business is what needs to be radiant, needs to be attractive and bright, needs to send out something that you cannot see. The business needs to be a big red balloon floating over the community, something people want to grab and hold onto.: having or showing an attractive quality of happiness, love, health, etc.: bright and shining
Three days for a Mission Statement, but the Mission will take a lifetime.