6 to 8 hrs for digestion. it stays in the stomach for 2 hours and then in the intestine for another 2 hours. the undigested food goes to the large intestine and the digested food goes to whole body through blood. Carbhydrates and proteins about 1 1/2 -2 hrs. Fats 2 hrs.
And based on that a foetus does not posses self-awareness. Human babies have been found to become self aware between the ages of 18-24 months. The rouge test is a self-recognition test that identifies a human child's ability to recognize a reflection in a mirror as his or her own.
What's the most important of these? How should we prioritize our time and energy? What if there was a single skill that helped us improve every aspect of being leader -- a meta-skill that influenced all the others? Wouldn't that be the most important skill to develop? There is such a skill. It is self-awareness. This is the most crucial skill there is for leadership (and for life in general) and I believe that the vast majority of people have likely reached less than five percent of their potential for self-awareness ability. Why Self-Awareness Is So Crucial