If you can return to the "world of zero" with a vision and mind free from the present, you will be able to face yourself gracefully, go back to the past happily, cherish the present with gratitude, and be able to perceive the future.
Putting aside rational thinking and forgetting aesthetic skills
Go back to the original idea of kids having fun and stacking without limitations, scruples, or restrictions!
Color, you will find that life is so bright!
It's beautiful.