You are arguing as if objective reality exists, but there is evidence that it may not.
The multiverse hypothesis and the many-worlds interpretation of quantum mechanics suggest the existence of multiple parallel realities or universes.
If true, this would imply that reality is not singular or objective but rather composed of an infinite array of possibilities.
The limit of current human knowledge raise questions about the knowability and accessibility of an objective reality
How can we be certain that our perceptions or beliefs accurately reflect an external reality if our access to it is inherently limited?
The relativity of perception and experience suggests that what is considered real or objective may vary depending on individual perspectives, cultural contexts, and subjective interpretations.