Everyone of us has one`s favorite shops where he / she finds exactly what is needed. When I want to buy for example new shoes for the spring/summer season I know where to search for them and I usually have 2-3 shops in my mind, where I know that I will find what I need.
You should not risk uncontrolled. Firstly, learn to risk to get to know how to do this. Everything stays in having an idea so that taking risks is worth for and after that you need courage. The courage with whom you want to succeed is everything. Because only the most courageous people will succeed.