The karma that is most interesting is the mental karma because ultimately it generates physical action.

If you go to a higher place of power, you can gain power there and you might even encounter some beings of knowledge and light that might aid you in some way.

At the beginning and the middle and the end of all things, there is only the perfection of enlightenment that is nirvana.

You can just sweep the floor generally and gain nothing from it. Or you can figure out the best way to sweep the floor, put your power into it, use it as a concentration exercise, and be meditative.

Zazen's music is composed in other dimensions and it is played by some of my students. I go through the music they have played with my aura and wash out anything impure.

You can summon up power from past lives and bring them into this life. That can give you a boost into the next state of mind or further up.

All of the exoteric teachings are only designed to give you the type of life that will allow you to practice the esoteric teachings.