Just because you are assigning your tokens doesn’t mean that validators usually takes control of your coins. They don’t keep or very own your assets. At any given time a delegator can un-delegate their stake and delegate with other validator. Evidence-of-Stake network protocol works by locking up investors (stakers) https://financefeeds.com/pepe-price-prediction-as-pepes-latest-whale-transactions-signal-a-big-move-incoming/