The Dow (DIA) took out the monumental 20,000 level today, and the S&P 500 (SPY) sits just 2 points shy of 2300. Despite these massive milestones and an incredible 12-month return for the markets, I see very little cheering by retail. Investment accounts should be at all-time highs, investors should be ecstatic, and the average person should be discussing how they've figured out the market. Unfortunately this is not the case, and it can be attributed to this being one of the most hated bull markets of all time. More than 70% of the comments on my articles this year have been bearish, and most have called me crazy for being long this "unhealthy" market. While I have nothing against people sitting out the market waiting for better opportunities, fighting a bull market by being heavily short seems illogical to me. Despite the market continuing to grind higher, the seemingly…