Maybe you’re fortunate and your sister-in-law is a real estate agent willing to share her professional opinion, or your friend is a sought-after financial adviser. Lucky you. The rest of us new-home novices (with plenty of other talents, of course) need a little help navigating the ever-changing real estate market. Fortunately, Trulia has pulled together plenty of tips from the pros, from decluttering secrets from professional organizers to an expert’s opinion on whether you should lock your Social Security number. So if you don’t have a second cousin who happens to be a home-staging professional on speed-dial, well, we’ve got you covered.