He threatened to send "short shorts" to David Einhorn,

a hedge fund investor who had bet against Tesla's shares, in 2018.

 A few years later, the business actually began offering gag gifts

gag gifts like satin trunks on its website.

When introducing the 2019 Tesla Model Y, Musk told the audience that he had heard "various variants of you're a fraud.

" He yelled, "You can drive that scam!" with considerable vehemence.

The Semi, a heavy-duty vehicle that took five years to develop from idea to manufacturing.

Semi has entered mass production, which was recently hailed by the CEO of Tesla.