Recent 5.2% pullback isn't enough to hurt long-term MannKind (NASDAQ:MNKD) shareholders, they're still up 327% over 5 years

Investing in great businesses for the long term can be life-changing. MannKind Corporation (NASDAQ: MNKD) has seen a 327% increase in share price over five years, showing the value some businesses can create. Despite a recent 5.