While there are certainly more meditations out there that are harder to do, this one is one of the hardest to do well, even for experienced meditators. This meditation, in fact, is more or less insight focused, since it can't be developed very far by means of concentration or be much use for relaxation, but the scope of benefits are vast. Indeed what seems such a grim and depressing meditation has such a beautiful and enlivening aspect that a wise practitioner will examine and put into fruition. Can you master this complex technique?