1) If oil companies haven't streamlined a seasonal process by now,
they have no business expecting customers to pay the price for their
incompetence.
"Streamlining the process" would mean ONE FORMULA, NOT FORTY to anybody
with a brain.
Nope. Plenty of other industries make seasonal adjustments to products and
processes. You may crave simplicity (for reasons which are obvious to
everyone except you), but in the grownup world, you won't get it.