There is no one definitive answer to this question. Ultimately, it depends on the goals you have for your blog, as well as the audience you are Targeting. If you want to generate more traffic to your website, then a blog may be a good way to do that.
However, if your main goal is to connect with potential customers or build brand awareness, a blog may not be the best marketing tool for you. Ultimately, it is up to you to decide if a blog is right for your business.
Conclusion:
While there is no one definitive answer to the question of whether or not it is good to have a blog on your website, it can be an effective way to connect with potential customers and build brand awareness. Ultimately, it depends on the goals you have for your blog and the audience you are Targeting.