I disagree with the article. That particular attendee doesn't want to know who you are or why you even had to solve the problem you are presenting. Others in th

I disagree with the article. That particular attendee doesn't want to know who you are or why you even had to solve the problem you are presenting. Others in the audience may have a different preference. Skipping slides if you see someone play Farmville? Don't. Frankly, by then it's too late, and messing up with your presentation live is a sure recipe for failure.