Careers change over time, so do tastes and personalities, and you may feel that a complete blog redesign is necessary if you or your company has changed or significantly developed over time.
A new blog design can be ideal if you’re finding that you’re targeting a completely different audience, while it can also be the case if you’re finding that you want to incorporate more intelligent applications into your blog.

Blogs do change and adapt over time, and occasionally there does come a time where you have to start a fresh, and there’s no better way to do this then opting for a completely different blog design. So remember don’t just wait your bog and start another, have it redesigned, and you’re less likely to lose your existing audience.