What you do is, you have your drawing board and a pencil in hand at the telescope. You look in and you make some markings on the paper and you look in again. ↗
When I was very little my mother said I used to draw in the air with my fingers. I needed a pencil. Once I could hold one, I have drawn every day since. ↗
On occasion I have drawn as a release from painting. The economy in using paper, pencil, charcoal and crayon can help towards a greater gamble and higher rewards. I also find that drawing can generate ideas more rapidly than painting. ↗
I never had the exposure to techniques and so forth that children have today with art workshops, but I always had crayons and pencils and still have work going right back to when I was five or six years old. ↗
It was pure guesswork on my part back in 1979 as to whether I would have the stamina to write, pencil, ink, letter, tone, and fill the back of a monthly comic book for 26 years. ↗