oils almost as fast that it allows me to use 3 different models with 3 differences and by beginners blending those models I somehow gets rid of the randomness of somebody my final score is not really dependent of the seat that have been used in my model and I can be quite sure that the improvements that I see is not coming from randomness but really from the improvement so this is one way to do it the second way and this is how I do things when I I mean I do Peter engineering if I never use or I never test only one feature at once I create