It helps to keep your concentration much longer and ensures that you make much better decisions. Therefore, learning how to spend few minutes before your session can give you astonishing results.
It is possible, but it will take quite some practice to get away from it. However, in this course, you will get few tips how to make this process much faster and reduce tilting on the go.
It is precisely the question I will answer in the course. To tell you in short, neither are better and to reach best results you need to combine both.