BillionaireElon Muskis picky about who he follows onTwitter.

Musk, who has 81 million followers on Twitter, follows only 114 accounts.

The accounts he follows showcase some of his interests inspace,cryptocurrencyand technology.

Musk follows the accounts for Wikipedia,NASAand rapperKanye West, who is his friend.

(Musk is often compared to super-rich industrialist Tony Stark, who doubles as the superhero Iron Man.)

Last year, theTeslaand SpaceX CEOtweetedthat he was thinking of quitting his jobs to become an influencer full time.

Who is influencing Musk?

The people he follows could be a clue.

The bromance between Dorsey and Musk has been on full display on social media.

In case you forgot,Musk smoked weedand drank whiskey on Rogan’s podcast in 2018.

He also follows digital artist Mike Winkelmann, known as Beeple, who has created NFT artwork of Musk.

NFTs, ornonfungible tokens, are digital assets verified on a blockchain.

FUNDING SECUREDpic.twitter.com/bcsLT8bJEE

Space and science

A lot of the accounts Musk follows are about space and science.

Musk, who founded SpaceX, also gives his hot takes on the future of humanity on social media.

He hinted on Twitter in March that he thinks a crewed mission toMarscould happen in 2029.

Family

Some of the family members Musk follows also have a big audience on Twitter.

That includes his mom,Maye Musk; his sisterTosca Musk; and ex-wifeTalulah Riley.

In addition, Musk follows singer-songwriterGrimes, with whom he hastwo children.