Your approach should have only two purposes.
Way too often, people focus only on achieving the goal, forgetting that the machine is as important as the goal itself. In order to achieve your goal, you need a well-working machine. And you can get it only by training and testing it.
What to do?
Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.