Strategies and methods of the biggest difference is that the speculative strategy in your career, under normal circumstances you just adhere to a certain period of time, and then when you find the mistake you will improve it, the original part of the strategy you would discard it, it also means that you must abide by the principles of transactions and discipline. There are many ways, and for some time you may use only one strategy, but at the same time you will have a lot of ways, methods, subject to policy, strategy-led approach.