IFI folks and lurkers.,
The SLAG has come across a hack that is a brilliancy.
Have a can of food but no opener, and you are hungry!!
And maybe you are experiencing armageddon?
Fear not.
"KGB survivalist" has disclosed, a vey clever method to open a can of food and feed yourself and your cat. (dog?)
Try,
https://www.tips-and-tricks.co/lifehacks/open-a-can-without-a-can-opener/2/
Enjoy,
SLAG.