If Bitcoin was not created then the cryptocurrency world would not have existed. Most probably the coins following btc is not here too. There's nothing but only trading within stock market, products and companies. There's no words also would exist like blockchain, mining, staking, airdrops and a lot more. So there's no changes in many people's lives as they have invested and lived with bitcoin business. So, if btc never existed it means no changes in lives within the world of cryptocurrency business. Some businesses have gain reinforcement from cryptocurrency trading.