Income-focused investors have a wide variety of assets to invest in today. Treasury bonds are still offering a 4% return while boomer candly ETFs like JEPI and JEPQ are offering over 7% and a large potential for growth. The FS KKR Capital Corp (FSK) has become one of the highest-yielding companies in Wall Street, with a forward return of 14.13%. That return means that, all factors held constant, a $10,000 investment will have gross returns of $1,400. FSK stock has dropped by almost ten percent in the past three years. With its dividends included, it has risen by almost 40%, a performance simil…