I woke up to watch RoaringKitty’s live stream at 2.30am last Saturday along with 650,000 others. All I lost was sleep and maybe a few brain cells, but for others it was another painful lesson about the difference between gambling and investing.

The much-anticipated event marked the first public appearance of Keith Gill, a.k.a. “RoaringKitty”, the protagonist behind the 2021 meme stock frenzy, after a three-year hiatus.

The return of GameStop investor RoaringKitty, aka Keith Gill,........

© The Sydney Morning Herald