Actually, you CAN divide by zero.
9:25
Every PROOF you've seen that .999... = 1 is WRONG
7:36
I Learned How to Divide by Zero (Don't Tell Your Teacher)
13:00
Problems with Zero - Numberphile
9:09
Dividing by zero?
18:10
BLAZINGLY FAST C++ Optimizations
4:52
1 divided by 0 (a 3rd grade teacher & principal both got it wrong), Reddit r/NoStupidQuestions
12:33
Indeterminate: the hidden power of 0 divided by 0
22:08