Everyone seems to be hyping Big Data right now. I think we’ve reached that slightly scary point where CEOs are aware of Big Data and are beginning to think it a panacea for all business ills. But I’m asking the question: what’s the big deal with Big Data?

So much of being a product manager depends on successfully persuading and influencing others. Whether you’re presenting your product strategy, presenting a business case to the Board or talking with your customers, you need to know your subject matter: to demonstrate a good knowledge of your products and market to ensure that you come over as authoritative and credible.