Here are three questions for you to think about for your business. Try not to simply answer as a slogan!
1: How are you better, what does it mean in your case to be better?
2: Have you thought about who you're better for? And how? Complete this sentence: "for people who are..... we ...."
Perhaps an example will help: "For people who want to grow their business and be more profitable I can offer several easy and cost-effective ways to improve their marketing..."
3: What are your answers to these questions and does your marketing make this clear?