Blink Charging (NASDAQ: BLNK), Nikola (NASDAQ: NKLA), and DraftKings (NASDAQ: DKNG) have all become too highly valued and may have some underlying flaws in their businesses. The market is worried about inflation, high valuations, and ultimately whether or not companies will meet the lofty expectations that come with higher stock prices. People have been looking for ways to stay entertained at home and casinos have been closed, so some of that money has been moving to online gambling, which has coincidentally been legalized in more states over the past year.