Cardano, the blockchain founded by Charles Hoskinson, is celebrating its 7th anniversary of the mainnet launch.The current trade price of Cardano's native token, $ADA, has increased by 14% over the last 7 days.The celebration of the mainnet launch and ongoing development within the Cardano ecosystem could potentially lead to a price surge.Hoskinson recently claimed that Ethereum's development decisions are centered around Vitalik Buterin, calling him a dictator.