Secular humanists suspect there is something more gloriously human about resisting the religious impulse; about accepting the cold truth, even if that truth is only that the universe is as indifferent to us as we are to it.
If you have an idea that seems worth doing, don't wait to hire other people and get funding and all those things. Just start doing it, wait to see what happens, and then iterate on that.
Security is mostly a superstition. It does not exist in nature, nor do the children of men as a whole experience it. Avoiding danger is no safer in the long run than outright exposure. Life is either a daring adventure, or nothing.