Any person can run a validator node and start staking. Even so setting up your own node or staking system may be really tough because it requires specialized expertise. Evidence-of-Stake network protocol works by locking up investors (stakers) holdings and generating them to agree not to withdraw their stake https://financefeeds.com/ethereum-eth-could-reach-3200-within-weeks-in-the-event-of-a-breakout-from-this-crucial-chart-formation/