Depends on the situation. Coughing/choking/asphyxiating: no do not do mouth. Chest compressions and back blows. No consciousness and no heart beat: chest compressions and rescue breathes.

Of course do not do anything you are not trained in. However, if no one else is, your even if your cert has lapsed, good Samaritan laws are pretty lenient

But how does it know when to say that?

Yes. Come here and I’ll show you

Oh damn. Who’s the edgelord now?

I have a shit mom and a great dad. They got divorced when I was fairly young. I still have a relationship with both of them, but thank god for my good dad because I’m not sure I would be an okay person without him. One good parent can be enough to keep you sane. So keep it up, you can do it :)

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To become a certified plumber?

You ever get it in weird way that you are just lying in bed, tired but awake, waiting for your body to go sleep, and you start dreaming before actually falling asleep? This happens to me from time to time

You changed it the second time I read it, that’s cheating

Who fucking watermarks a video?? You ought to be shamed to the maximum extent of the law