whats the most effective way to die from blood loss?

[SufferingInDenmark]

something that's also doable, ofc.
like, i don't plan on cutting my god damn arm off or something...
i know aviichi stabbed himself with a bottle and died from it

 

[Sergeant45]

Hot water/environment would certainly speed up the process if one could get it to work.

 

[livershapedbox]

Cutting an artery