Does your heart-rate spike the first time you check your e-mail in the morning — making you long for the bed, the gym, maybe the bar? Like most of us, you’re probably swamped in e-mail. Thing is it’s rude to flat-out ignore someone’s message. So, what do you do when the e-mails keep pouring in? Tony Schwartz, CEO of the Energy Project, has three suggestions for managing the deluge.