E6B? Is that the wheel card used to calculate wind drift and true ground speed? If so, learning to use that was a joke due to the simplicity. Just remember, I'm going back at least 40 years on that one so not remembering the number IS TO BE UNDERSTOOD since I haven't seen one in that long.

Just had a thought. I've seen several You tubers post about their flying privately owned aircraft. What seems to be a common element now days is using an Ipad with nav apps. Seems like they don't want to fly anymore, just punch in what their apps tell them to