The first week of December is poised for significant developments in the altcoin and macroeconomic sectors. Ethereum's Fusaka upgrade is scheduled for December 3rd, while VeChain will implement its Hayabusa upgrade on December 2nd. Additionally, the mainnet launch of MegaETH is anticipated in early December. On the macroeconomic front, Federal Reserve Chair Jerome Powell is set to deliver a major speech on December 2nd. Other notable events include the first ICO on Jupiter's launchpad by HumidiFi, a significant ENA token unlock, and the potential launch of the first spot Chainlink ETF.