Perfectionism is the voice of the oppressor, the enemy of the people. It will keep you cramped and insane your whole life Besides, perfectionism will ruin your writing, blocking inventiveness and playfulness and life force (these are words we are allowed to use in California).
It makes sense to invest in new work. It's almost like having a research department in a scientific laboratory. You have to try things out. You'll make some bad mistakes. Some things will fail but at least you'll energise the organisation.