Since there is no such thing as perfection of course you do not have to be a perfectionist. I believe as long as you strive to do the best you can that is enough. You are the only one you need to please. Every quilt has some sort of ( blooper) enjoy the process, the creativity and the pleasure of making something- with practice workmanship gets better and better. And remember in nature- no two leaves are identical- the perfection is in the imperfections.