Lightspeed Ramming

MisAnthro Pony tears his way into The Last Jedi having used Lightspeed as a weapon against the First Order Fleet: and how it breaks the Suspension of Disbelief because now the Audience is now wondering why hasn't Lightspeed been used before; especially in situations that would have quickly cut down on large space battles that have been a staple of Star Wars since Day One.

Example of:
Willing Suspension of Disbelief