[ Skip Main Nav ]  Phoenix Forward  Why Twitter is worth your
time  Why Twitter is worth your time   Before you say that
you've already tried the service, don't have time for another
social network or you're just not interested in learning about
every little thing your friend does throughout the day, listen
to Debbie Marchok, an instructor in the MBA program and
marketing executive for a gourmet dessert company.   See regular
updates from the best in your industry.  According to Marchok,
"I use Twitter as a learning tool, and I learn something new
every day from it." After signing up, you can browse some of the
top feeds on Twitter, according to your interests. Are you
curious about business? Tony Hsieh tweets, and his feed is
listed. Politics? President Barack Obama and Gov. Mitt Romney
are listed.  "When you add up all the tips and strategies I've
learned from some of the most prominent experts in the topics
I'm interested in," Marchok says, "I simply can't afford not to
use Twitter." To start following fee