For years, big companies have been harnessing the power of business intelligence (BI) to improve business performance. And for them, paying experts to analyze large data sets is no issue. It’s different with small- and medium-sized businesses (SMBs). SMBs also store large volumes of data, but many are wary of spending too much on BI. Still, SMBs should leverage BI to gain an edge — fortunately, there’s plenty of budget-friendly business tools and resources available nowadays.