This interaction backs up the version of Star Wars lore where Han shoots first, as it removes all doubt that Greedo was ready and willing to kill him. Greedo and Han's backstory shows that Han his well aware Greedo is willing to kill him, and that he's even been shot by the villain before. The idea that Solo would wait to shoot second knowing
Did Han Solo or Greedo shoot first? Han shoots first. The alien dies. A revision came about for the 1997 re-release and plays out the same except Greedo fires and the shot hits the wall, Solo is luckier or more skilled and hits his foe. The change came about to show Han killing Greedo as an act of self defense, rather than a mindless killing.
5. “Hokey religions and ancient weapons are no match for a good blaster at your side, kid.”. Han Solo wasn’t Force-sensitive, as far as we know. Not only that, he even doubted the existence of the Jedi and the Force, which is an ironic comment if you go back to quote #9.bPth8.