All it takes sometimes is one single second of thought to prevent disaster, or maybe just someone telling you you should reconsider your choices. But clearly, in these cases none of those ever happened.

These people didn’t think and didn’t care. These are the moments where common sense packed its bags, and decisions were made with full confidence, hope and no foresight.

These photos prove that just because you can do something doesn’t always mean you should. In fact you shouldn’t. Get a good look at the journey through humanity’s “Wait, what were they thinking?” best moments.