What's the longest you have gone without checking the price of Bitcoin online?
It depend on you, if you want to get profit day to day than you should check it daily, otherwise it is not necessary to check it daily, also you can check it whenever you free. It doesn't mean that you should set front on the computer 24 hours. But if you hole depend on bitcoin and you have only bitcoin job and nothing else , than of course you should have the awareness about the bitcoins for 24 hours.