New S9s: install or sell?

I've got my first two S9s arriving next month.

Apart from hype and hope, is there any sound reason to think that bitcoin's price might recover enough to make them profitable? Or should I just unload them on ebay asap?

Your considered thoughts welcome!

Submitted February 01, 2018 at 08:15PM by IanWorthington http://bit.ly/2nu5PZh