All time highs are the time to sell unless something is so very different with DG business model which DG would be considered very undervalued this would put the next leg up. If not sell.
On the other hand RAD is very undervalued. Current Price is 1/10 that of it's peers and there model has changed greatly they are now profitable.
2014 profits will come in $ 300 million RAD will be debt free by 2020
This puts RAD Price target $ 3.20 Dec 2013 and Dec 2014 $ 7.5 and Dec 2015 $11.50