Here is a documentary on how itīs done ;):
https://www.youtube.com/watch?v=rpI_Foef7-o&t=70
Application in real life may be a tiny bit harder.
In news about victims that survived with fairly small injuries the stories had in common that the people fought back and the buddies attacked the cougar with all the could weaponize.
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If it isnīt broken, it doesnīt have enough features yet.