Dive into my collection of in-depth articles, research papers, and long-form content. Each publication represents hours of research, thought, and careful crafting.
The flow of time you percieve is just that: your perception.
If you put more perception you see more time, as a child does, and if you put less perception you see less time, and an elderly does.
And for example for a small ant life is short and fast, so time for insects runs fast (they see you slow). But for a star life is long, so time runs slow for them (and a star sees you very fast).
So it seems that even in concrete plain experience time depends on the mass, we don't even need to bring forward Special Relativity…