00:01
Right, my dear student, so before science and technology, people, you know, used to focus on the physical health, the physical energies, right? so the physical health means all the warden was performed through the physical energy.
00:25
But nowadays, after the inception of science and technology, the total, all the, majority of the work is being carried out through mental energy, right? why? because when the mind grew, so when the mental growth was enhanced, then the people shifted from the physical exercise or the physical energy, you know, to the mental energy.
01:01
So with the growth of the mind, the era of the old age has been transformed into the era of the science age.
01:10
So this is the difference.
01:11
Now let's take an example...