Demise in a sentence?

I was to jump off a 30 metre cliff without any gear I would meet my certain demise.

Easy access to resources for homework answers could mean the demise of real learning in education.

In most contexts, demise means death. Here's an example:She had no idea that eating the poisoned cotton candy would lead to her demise.

Pizarro singlehandedly organized the demise of the Inca empire.

Reading this will cause your demise.