What are some common blogging mistakes a 32-year-old might make, and how can they be avoided?

Common mistakes include: inconsistent posting, neglecting SEO, ignoring audience engagement, focusing solely on self-promotion, not having a clear niche, using poor grammar and spelling, not investing in website design or functionality, and giving up too quickly. These can be avoided by creating a solid blogging plan, learning basic SEO principles, actively engaging with your audience, providing valuable content, choosing a specific niche, proofreading carefully, investing in a professional-looking website, and remaining persistent.