Everyone is born differently and have different life experiences. Therefore, your response towards Crystal Breathing Method will definitely be different from anyone else.
Some are able to see powerful change in them in a couple of days while some took a couple of weeks.
What we ask from you is to practice the Crystal Breathing Method for 21 days as it is how we can change our breathing habits.
Internalize the knowledge and keep practicing the correct breathing method, once you are consistent with it, your results will start to show in terms of alertness, more observant, higher tolerance level and many more.