Critical Thinking

Critical Thinking

An orange arrow looping to the right is overlaid on a collage of black-and-white portraits of philosophers.
Philosophers rarely change their minds. These thinkers did — often at social and professional cost.
A man in a suit walks on grass beside a long-haired dog, with faded images of a magic wand, a hat, and white doves in the blue-toned background.
A childhood spent under the spell of sleight-of-hand taught me skepticism, curiosity, and the habit of looking beneath appearances.
A collage features a man in academic regalia at a podium, a black-and-white rural village, ants, and the words “THE NIGHTCRAWLER” in bold text at the top, evoking the art of reason amid contrasting scenes.
Welcome to The Nightcrawler — a weekly newsletter from Eric Markowitz covering tech, innovation, and long-term thinking.
Split image: Left side shows a painting of hands peeling apples with a knife; right side features a modern mechanical apple peeler, echoing Jeff DeGraff’s spirit of innovation bridging tradition and progress.
Real understanding, argues Jeff DeGraff, doesn’t come from outputs — it comes from practice.
A minimalist drawing of a duck outlined in white against a gradient background, with an orange star shape marking the eye, invites you to question your perception.
“Who ya gonna believe: me or your own eyes?” Until you can assess your perception, the answer should be neither.