This is how I make my residing. Actually, I do. There are dozens of Market place Analysis companies in most major metropolitan areas in America that do Focus Groups on numerous merchandise. Firms like Arbys, copyright, Microsoft, Google, Time Warner, BMW while some, all use Concentration Groups to check out https://felixwjwhs.tinyblogging.com/what-capabilities-of-sector-analysis-firms-are-critical-for-business-achievement-82039861 
