Wu learned that Vitalik Buterin stated on Reddit that the current budget strategy is to spend around 15% of our remaining funds each year. This means that the EF will continue indefinitely, but as part of the ecosystem, it will gradually become smaller over time. Previously, Ethereum researcher Justin Drake stated that the foundation spends 100 million US dollars annually, with approximately 650 million US dollars in the main wallet, which can support about 10 years of operation, depending on the price of Ethereum.