My biggest mistake in my life.

Boss: So when are you gonna finish this?

Me: I'll finish it today,

Me: Finishes task and submits pull request

- The Next Day-

Team Lead: Oh bro you gotta put this on a separate file, this change this too, and that, don't use that shit use this instead, oh and yeah, you can probally use this 'totally awesome typescript decorator' here for that.

Me: Refactors code intensely

Boss: You said this going to be finished yesterday

Me: FML