Could a Simple Nudge Kill Earth?

The World’s Space Agencies Are on a Quest to Deflect a (Harmless) Asteroid

Mankind has always had a unique ability to mess with things that ain’t got no Business being messed with! Man is always messing with God’s landscape.

And when you play with one asteroid, will this cause others to be hit millions of miles away?

Just like on a pool table, hit one ball and it collides with other balls and what happens?

WELL, a nudge here might cause an Asteroid to hit a bigger one and it hits a bigger one and then it hits still a larger one and BAM! Everything is ought of whack, out of alignment. And guess what comes back here? A Planet Killer hits Earth?