As KeriLynn Engel says in her beginner's guide to personas, "if your target audience is "everyone," you'll have to come up with topics that appeal to everyone.
ໃນຖານະເປັນ KeriLynn Engel ເວົ້າວ່າໃນນາງ ຄູ່ມືເລີ່ມຕົ້ນຂອງບຸກຄົນ, "ຖ້າຜູ້ຊົມເປົ້າຫມາຍຂອງທ່ານແມ່ນ" ທຸກຄົນ ," ທ່ານຈະຕ້ອງມີຫົວຂໍ້ທີ່ຫນ້າສົນໃຈກັບທຸກຄົນ.