Undertale - Sans Boss Fight

I don't know what to write here. He murdered me like 15 times, before I had a lucky try. Watching the fight, and playing it, it's COMPLETELY DIFFERENT, and you will really have a bad time trying it.

You can watch a summary of how to get a bad time here:    • Undertale - Having a BAD TIME  

Oh, and sorry for some long pauses in the run. I was a bit dumbfounded when I saw I actually beated it.