Back when I made videos for YouTube, I did a little video on this paradox. I used a pair of cash boxes instead of envelopes because I thought opening boxes look

Back when I made videos for YouTube, I did a little video on this paradox. I used a pair of cash boxes instead of envelopes because I thought opening boxes looked better on screen than opening an envelope. I know I didn't explain the issue very well because a lot of commenters thought I was discussing the TV game show "Deal Or No Deal". https://www.youtube.com/watch?v=0yjVv_iB1h0 https://www.youtube.com/watch?v=0yjVv_iB1h0 (Interestingly, a lot of those DoND comments have gone. Did they delete them?)