manicpossumdreamgirl:

presidentdragon:

ATTENTION ALL TUMBLR USERS

despite what you may have been led to believe, this:

image

is NOT a venn diagram!! it is a euler diagram!! THIS is a four-way venn diagram:

image

what’s the difference, you may ask? the answer is simple:

a venn diagram MUST account for all logical combinations!! in the first image, there is no way for A and C to overlap without C and D. a euler diagram only accounts for combinations that actually exist in reality, so that is fine.

STOP the spread of misinformation

learn the difference between venn and euler diagrams

image

mods are asleep post seven-category venn diagram

officialtessaholland:

Making friends on tumblr is weird. It’s like “Hi, I don’t know where you’re from but I know your kinks and exactly how depressed you were last Tuesday.”

welpnotagain:

Happy anniversary to the 2021 Suez Canal obstruction. 23–29 March 2021 were the funniest 6 days and 7 hours we could have ever asked for.

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