According to our current scientific understanding, time travel to the past is not known to be possible. The laws of physics, as we currently understand them, do not allow for backward time travel. Therefore, discussing the specific capabilities or limitations of metaphysical time travel, where someone travels to the past and gains knowledge of the future, is purely speculative.
In the realm of metaphysics and speculative fiction, various theories and concepts have been proposed, suggesting that time travel to the past could allow individuals to gain knowledge of future events. These ideas often involve the concept of altering timelines or creating parallel universes. However, it's important to remember that these theories are not grounded in empirical evidence or confirmed by scientific research.
In the absence of empirical evidence or a scientifically established framework for metaphysical time travel, it is challenging to make definitive statements about its possibilities or limitations. It remains a topic of philosophical and imaginative exploration rather than a scientifically supported concept.
It's worth noting that time travel to the future, on the other hand, is theoretically possible and has been explored within the framework of special relativity. Time dilation effects occur when an object moves at high speeds or experiences strong gravitational fields, causing time to pass differently for the moving object relative to a stationary observer. However, this form of time travel to the future does not involve gaining knowledge of specific future events but rather experiencing time at a different rate than others.
In summary, metaphysical time travel, where one can go back in time and gain knowledge of the future, falls outside the realm of our current scientific understanding. While it remains a topic of speculation and imagination, its actual feasibility or limitations are not established by scientific evidence.