Following commercial space flight giant Space Exploration Technologies Corp.'s (NASDAQ:SPCX) successful IPO, CEO Elon Musk thinks it may be time to make good on a promise from 2015.

Elon Musk Wants Volcanic Lair In a post on X on Sunday, Musk quoted a post he made in 2015 as SpaceX was trying to land the Falcon 9 rocket upright, which the company eventually did in December 2015.

"If this works, I'm treating myself to a volcano lair.

It's time," Musk said in the post.

Read Also: Musk Thinks $10 Trillion SpaceX Package Would Be A 'Good Deal' But Warns Dollars Could Become Obsolete As Humanity Reaches Kardashev II Civilization "Time to get that volcano lair I've always wanted," Musk said, sarcastically saying that there were options "in the "Beyond" section" Bed Bath & Beyond, Inc.