can learn something about somebody just by watching their reaction to the dashboard.
The light comes on.
One person says:
“Oh, we should get gas.”
Another says:
“We still have plenty.”
One person sees 50% and thinks:
“Time to refill.”
Another sees 15% and thinks:
“I’ll get it tomorrow.”
And somewhere in between are all the people who have developed their own completely arbitrary threshold.
“I never let it get below a quarter.”
“I always fill up on Sundays.”
“I wait until the light comes on.”
“I fill it whenever
