you can use 3 points in market profile , i believe you mentioned it so assuming you are familiar with it, i use 3 areas and discard the rest of the science ,and just watch how it reacts at each,again having a framework,that changes in each timeframe as it reduces and becomes magnified,the nip is the value area or point of control,the widest spot where the most trades took place,,it always returns to the nip,just have to follow the moves and get in and out of the way until it goes