Nikola announced that it delivered its first electric semi trucks last week, sending the embattled EV company's stock soaring. There is a lot of competition in this space, though, said Lauren Fix, an automotive analyst with Car Coach Reports. While every country has companies racing to dominate the electric trucking industry, she explained, a shortage of graphite, used in batteries, and a dearth of convenient charging stations will still keep growth slow in 2022. "You really have to be very careful when you're investing in this marketplace," Fix said. "That's great that [Nikola was] able to deliver one, but can they deliver more?"