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.
The dripping... well, if it happens, it happens; it does not take anything from the work. The dripping just proves that you were not trying to control the work, but the work was developing by itself and if it drips, it's a natural part in the evolution of the work.
The interaction of the variation in our genes is what's responsible for lots of our attributes and vigor.

