In the macro world of reality, nothing can exist at the same time or occupy the same space within time. Cause and effect are accumulative, dependent, and continuous. Without time, there can be no cause and therefore no effect. Not only could nothing begin to exist, but nothing could continue to exist. There would be no passage of spacetime at all(past, present, or future). Time is required for there to be a link between changes in energy conservation states, and degrees of disorder(entropy) in a thermodynamically dependent Universe. Since the baker and the cake can't unmake themselves(time moving in reverse), it is almost simple-mindedness, that the cake and baker can be mutually dependent on each other. Cakes can certainly be made without bakers(automated factories), but bakers can only be made by mommy and daddy bakers. In the case of the baker and the cake, it is also very easy to discern between which is the cause and which is the effect. Why is discernment a problem?
I believe that the future is fixed(B theory), with the past and present. Perception of our real-time reality is created by the time-delay of sensory information from our sense organs reaching our brain. This creates the illusion that the "now" is really now. By the time we are aware of the "now", it has already passed. Since everything in the Universe is moving through both space and time, all are relative to different frames of reference. Since the speed of light is the same, no matter what the frame of reference is, it must be time and space that must accommodate for the differences in frames of references. This special relativity has been tested repeatedly, and proven to be accurate. Also, logic, mathematics, numbers, morality, do exist whether a mind exists or not. But again, our conception and understanding of abstract ideas, are subjectively dependent on cognitive processes, not the KCA.
In either case, how is time, space, causality, and motion, relevant to the KCA? What is the direct relationship between causality, and proof for the existence of any God? How does the KCA demonstrate that God is only the Christian God, and not Yosemite Sam, Thor, or the God of other religions? If the KCA is going to posit the incoherent "moment before time began", then its argument cannot get off the ground. The first moment is in itself identical to the first moment of bringing the universe into existence. You are simply applying conclusions from created premises that are NOT objectively true or verifiable(including the A theory of time). The KCA has been debunked thoroughly and completely, and by disarming people by agreeing with them, and then repining it, does not change this. What does the cause of the Universe and time and space, have to do with providing direct evidence for the existence of the Christian God of the Bible? Creative logical gymnastics, is not a substitute for empirical evidence. Even just one piece of empirical evidence would do. Especially, when the claim would defy well established scientific laws, and fallacy-free reasoning. You can make s**t sound good enough to eat, if you use the right words, and the right logic. But, I still wouldn't put it on the menu.
Presuppositionalists will always be found in the set of all arguments that are unfalsifiable or involve absolutes or infinity. You are essentially providing pseudo-sophistry for the ignorant to maintain their faith, in spite of zero evidence to support it. Outside of this set, lay the set of degrees of certainty, based on the application of empirical laws. This is the set of all applications of the scientific method of inquiry.