Self-tutoring about color theory: the tutor mentions perhaps the first color wheel. Apparently, Isaac Newton devised a color wheel in 1666 – perhaps the first ever. It was based on red, green, and blue, from which he decided all colors …

Art, color: the first recorded color wheel? Read more »

Tutoring, you’re interested in education. The tutor brings up two business titans from the late ’90s/2000s: What were their first degrees? In their time, I followed both Carly Fiorina (CEO, Hewlett-Packard, 1999-2005) and Martha Stewart through the headlines. Both were …

Business: what do Carly Fiorina and Martha Stewart have in common? Read more »