Watch from the 30 minute marker for about 10 minutes.
The average American car uses 100 times its weight in ancient plants (converted to oil).
7/8th of the energy never gets to the weheel is lost in engine, idling, driveline, etc
1/2 of the remaining 1/8th heats tyres, road, air
Only 1/20th of the mass you’re moving is you
So only 0.3% of the energy used moves the driver
We can easily and confidently make that more intelligent.
And this is just talking about cars