Parents, locked down teenagers and at-home university students have finally discovered a common interest across the dinner table. The Reddit mayhem and its outgrowths – such as Roaring Kitty and DeepF***ing Value – sweeping across social media excite everyone who has managed to keep their finances together during a pandemic. Generation Y activists, households which have built up coronavirus savings and young people obsessed with the latest digital sensation, have found an activity far more rewarding than sour dough, jigsaw puzzles and binge watching. Bonkers: The share price behaviour in electronics retailer Gamestop has demonstrated the potential power available to smaller players for a tiny outlay