ONCE remove the old arena of theological quarrels, and you will throw open the whole world to the most horrible, the most hopeless, the most endless, the most truly interminable quarrels; the untheological quarrels.
But the world is out there, and it understands that the illusion of knowledge and freedom is not the same as the real thing. Eventually it will fade, and there are those who will do whatever it takes to make that happen sooner rather than later.
What do you want to do sadhana for? The aim should not be the satisfaction of egoism: "I want to be a great yogi; I shall have so much power and with that power I shall establish myself in the world." All such thoughts must be thrown far away.