[romwell]

>People trade in cars every 3 years.

Looks at their 2010 Honda Fit in the parking lot

Umm, yeah, some people do.

[practicemaths]

Yes, but the automakers and car salesman aren't selling to you.

[romwell]

>Yes, but the automakers and car salesman aren't selling to you.

Guess where the trade-in value ultimately comes from.

Something tells me it's a factor in how many people are able to trade their car in every three years or so.