If you're waiting for permission, you'll probably miss your chance.
If you're waiting for inspiration, you won't write.
If you're waiting for the right time, it will never be the right time.
If you're waiting for perfection you won't ship your product.
Perfection is a mask for procrastination and fear.
Because perfection is subjective, and therefore unattainable.
80% of a shipped idea will win over an idea that's waiting to be perfected.