xkcd #3138: Dimensional Lumber Tape Measure
Title text:
A person with two watches is never sure what time it is, especially if I got them one of the watches.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3138/
...the ruler exists, it's a metric ruler. This is a metric joke comic. The 2x4 sizes are in metric...
You are welcome.
I want whatever crack you're smoking that made this make sense
Overconfidence and bad eyesight I guess.
No, this comic is about nominal vs actual lumber size. Both tapes are imperial.