Seems rather long and drawn out, potentially even bordering on torturous. I'd much rather go with nitrogen or barbituates. Check out The Peaceful Pill handboo

Seems rather long and drawn out, potentially even bordering on torturous. I'd much rather go with nitrogen or barbituates. Check out The Peaceful Pill handbook for an overview of other options. And please make sure to have these conversations with your loved ones or leave a clear last will and living will / poa. There's no reason to leave people burdened with confusion and uncertainty about what you would have wanted.