We Found The Reason 'Fail Videos' Exist At All

Everything makes so much sense now.

We've all seen those cringeworthy Fail Army compilations of people falling flat on their faces, crashing into poles, doing accidental belly flops on cement or losing their pants at the most inopportune moments. 

And if you have any decency at all, you probably don't like seeing people get hurt like this:

But at least now you can take solace in the fact that we found the reason fails happen at all...

They happen because of a Ninja.

This ninja is ruining everyone's day, and he has got to be stopped. Or else he will keep doing this...

...and this:

He moves swiftly...

...and only when he is defeated will we rest easy at night. But until that day...

We must always be on our toes to avoid moments like this:

That's gotta hurt.

Watch the full video below to see the ninja doing his best to make everyone miserable:

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