The answer is - Lighter traffic through rush hours.
The traffic during rush hours is terrible, especially in the big cities, when millions of vehicles are on the streets and everything is blocked and slowed down, which understandably no one likes. When driving on the side streets though, the traffic in the bigger streets becomes much more bearable and is much faster, so both the drivers that use the side streets benefit from being quicker and evading big traffic, and the ones that drive through the bigger venues have it easier because there's much less traffic and everything is sped up.
Earths rotates on its axis that is tilted at 23.5° and is reconcile for different seasons on the planet. But the tilt in earth has not been the same since the formation of the planet that is about 4.5 billion years ago.
As the earth continued to evolve the Milankovitch cycle that is a cycle of f 40,000 years causes the planet to change its tilt. The tilt in the earth's axis varies from 22.5 to 24.5° and has done so in its geologic time.