Knowledge is immensely powerful and immensely useful.
Everything constantly changes.
The American culture especially, and Western culture in general, urges us to not only become the best that we can be, but also win against the competition.
What's not often in the present moment is the thinking mind.
The body is the doorway to the timeless, because the body is always where we are and always in the present moment.
People around us change and circumstances change. We can often find ourselves struggling against those things.