Ask HN: When to upgrade graphics card for best value/price?

It's Friday! Help me waste more of my time on games ;-)

https://pcpartpicker.com/trends/price/video-card/

Right after a new GPU comes out, or perhaps right after AMD drops prices to match NVIDIA. http://techreport.com/news/30853/amd-drops-prices-on-the-rad...

If you really want to save money, buy them second hand. I snagged a Maxwell Titan X for 400 USD on eBay as a buy it now option.