What did we learn...Pre BC?

[asudevil]

Originally Posted by blackthroatedwind

Raw times are meaningless, especially over different years, and confusing people by suggesting otherwise does no good....and harms the uninitiated that don't understand that.

In order to improve fan understanding of the game, the last thing we need to do is mislead them, and comments like that are misleading.

Would love to hear a possible explanation from Glen Kozak. More specifically, a technical discussion to help people understand the nuances of track maintenance.