Member
|
|
Join Date: Apr 2016
Location: Australia
Posts: 352
|
|
Member
Join Date: Apr 2016
Location: Australia
Posts: 352
|
John,
I'm not familiar with the "runway" hypothesis or the "use or lose" hypothesis (and I couldn't make Google understand what I was searching for).
Can you provide a link, or a brief explanation?
thanks,
Jeff
|