measure twice, cut once

i watched this movie back in school. we all knew the biochemical cascade of inflammatory response, but finally being able to visualize it made the process that much cooler. this movie was more relevant to my job at that time, which was heavily rooted in discovery and exploration. now i'm just a glorified mechanic of things nano. here, fix this. it's broken.

here's another good one that i hadn't seen until recently about the nifty little silencing enzyme, dicer. measure twice, cut once.