Really? I didn’t know you were that young?
:-O
Sorry, couldn’t help myself...
Our son claims that I act like I’m 19-going-on-sixty-something. (Sticking out my tongue and blowing you a good Bronx cheer....)
Actually started my engineering career on a drawing board (still have one in the shed that I use for smaller jobs), but got into CAD about the time that the first commercial systems came out.