If you are starting a business, one of the first things you have to do is come up with a good idea. Here are 10 tips you can use in order for you to come up with your perfect business idea.1) Improve upon an existing business, product or service. Look around, there are plenty of profitable businesses, products or services that can be improved upon.Remember that no invention good exist without the inventions of the previous thing before it. The car wouldn’t have been possible without the wheel etc.Look around at products you use now. Can you improve upon it?What about the websites you visit now. Are there any features you want that the website doesn’t have?You are trying to build a better mouse trap as Donny Deutsch always say.2) What is it that you need that isn’t available to you? Is there anything that you want right now, that will benefit yourself and others that doesn’t exist?Take out a piece of paper, and write down everything you can think of that you want but don’t currently exist.You can do this for particular topics as well. What about fitness that you want but doesn’t exist? What about finance? What about food? Is there a way to prepare or make food that doesn’t exist?One of the keys to coming up with good ideas is the ability to brain storm.3) Look at trends. Great success often rides the heels of great market trends. What is coming up that will change everything?What does your kids do, that you don’t do? What is hot right now in the media?Watch the TV, are you seeing similar style ads? What’s the trend?What are the best selling books? What are they talking about in the news? What’s the hottest products on eBay, on Amazon?You can also look at website trends, and keyword trends.