Time as a substance: from the principle of energy-dependent discreteness to the chronal dynamics of the Universe.

Time travel is the most exciting adventure because we are trying to understand the very mechanism of adventure. Let's pick up where we asked perhaps the most provocative question: What if our age of the universe (13.8 billion years) is one quantum of time τ_ext for an outside Observer?

This question opens the door to a completely different reality. Let's go through them.