Today marks the ninetieth entry in Frequencies. In the ten most recent entries, Benjamin Zeller climbs a stairway to heaven, David Shorter looks for Indian spirit, Lynne Gerber weighs in, Christopher White bathes in the blood of William James, Susan Stinson sings a sweet song of salvation, Randy Martin dissects the debt crisis, Benjamin Anastas prospers, Shaul Magid prevaricates, Darren Grem fries chicken, and Elijah Siegler submits to the algorithm.