Why do so many marketing companies fail at marketing themselves?

Recently, I decided to upskill and source some marketing training from local marketing companies. In my personal opinion, I think it’s always a good idea to keep learning and in the fast-paced marketing world, I don’t want to risk getting left behind.

So, I did a quick Google search and it came up with about 10 different marketing companies in my local area. On every company website, I was bombarded with extraordinary claims to fame, outstanding stats, and case studies (has every marketing company worked for