In science, if you want little bangs, do chemistry. If you want the really big bangs, do physics.
Calculations matter in physics. If you're out by 0.1 x 10^1000, it's still out. No amount of rounding will compensate for that in the real world.
Everyone knows that million-to-one chances happen 9 times out of 10; indeed, it's a common requirement in fairy tales. If the human didn't have to overcome huge odds, what would be the
point? Terry Pratchett - The Science Of Discworld
GPGSL S5 Race driver for IED.