However, if you are going to do your basis simply on the wallet, you should know they are releasing a mobile wallet shortly as well as work on rebuilding the windows wallet.
As for price, I believe it will break $20 mid next week, I think you would be silly to sell at the moment (pretty much everything is down). In-fact if you are wanting to make a short-term 50% profit, I would recommend buying some Onions now.