The whole history of the earth is divided into five eras, with corresponding rock-systems. These are: 1. Archæan or Eozoic¹ era, embodied in the Laurentian system; 2. Palæozoic² era, embodied in the Palæozoic or Primary system; 3. Mesozoic³ era, recorded in the Secondary system; 4. Cenozoic,⁴ recorded in the Tertiary and Quaternary systems; and, 5. The Psychozoic era, or era of Mind, recorded in the recent system.

The relative success or failure of “Adult Beginners,” directed with a steady, nonjudgmental hand by Ross Katz, depends on how funny you find Kroll. I find him funny-ish.

Snow is king in winterful Wisconsin, in the season of the year that is fast-becoming famous in the land of lakes and forests and great hills.

Use the step backward icon again and experiment with the other three icons, drawing overlapping shapes. Lather, rinse, repeat.