9:22 PM, Thursday March 7th 2024
Whenever he uses words you don't know, like perpendicular and parallel, you're going to have to look them up. If you are at the rotated boxes section then you should have already gone through a lot of material on boxes and perspective as well as plotted and rough perspective. Looking into parallel and perpendicular should have been done a while ago, course wise.
Perspective is hard for a lot of people. It takes effort to understand. Rewatch the parts that confuse you. It is good you are asking for other people's explanations. Whenever I am having trouble with something I often find it is helpful to hear as many different people explain the same concept as I can.
Proko is a good resource
https://www.youtube.com/watch?v=BYlW8XC0MlI
https://www.youtube.com/watch?v=9-Y4K4hqZwo
David Finch
https://www.youtube.com/watch?v=5lPfz3BFxCM
The Virtual Instructor
https://www.youtube.com/watch?v=bjhkxFDvD78
https://www.youtube.com/watch?v=1Fcbk_K5qWA
Plainly Simple
https://www.youtube.com/watch?v=rkp1xfWJ9n4
The Drawing Database-Northern Kentucky University
https://www.youtube.com/playlist?list=PLMXbAPr21di8DjTKCE3EoS4KFtNZ-FDnP
There is also Marshall Vendruff's $12 course on perspective. It is 6+ hours long and has a ton of good information.
And of course there are a ton of great books books on perspective.