Do You Need to Create a Blog Post Every Week, a New One?

i didn't go to college, so i don't really know the idea of text books. I do know from being in high school and former school, that the text book is the same. Each year there's a new edition, and it's been added to or things have changed now. That's great for text book companies, because they can print a new text book,. They can sell it to the same, or a different, different group of kids each year. On the inter net, it's better for the customer, because for the customers, they just get up date at shit all the time, andIt's free. So i'm like, ok, do i have to