Marketing is important. It will get you more clients which in turn will increase your business. However, spending more time in learning is much better. It will make you an expert. It will give you confidence. It will help you choose the right product for your clients. Now, this will create a chain reaction. A happy client will give you more business. They will refer you more of their friends and associates. This will get you even more business. It will also help you get more experience to deal with different type of clients. With time your brand will be created. A brand created over time is much more powerful than any sort of marketing which is not backed by solid performance. Everything you do silently adds to your profile. The words you speak. The company you keep. The service your provide. Marketing helps. Brand is everything. Focus on becoming a brand.