WP_Query::get_posts has an NPath complexity of 1.43573394139742×10^48. This can also be expressed as:

1,435,733,941,397,422,709,124,940,625,188,500,371,668,992,000,000

Or 1.435 Quindecillion. This is 25 orders of magnitude greater than the number of stars in the visible universe. It is also the number of unit tests required to fully test WP_Query::get_posts.

Hold up. Seriously? Shit.