investing rETH again for ETH is just attainable in the event the staking liquidity pool has plenty of ETH in it to handle your trade. This is often Rocket Pool's pool of ETH that comes from two sources:
In Rocket Pool https://dev.to/cleopatramorris_d539d19ea/rocket-pool-the-future-of-decentralized-ethereum-stakingintroduction-1m2b