Because you're assigning your tokens doesn’t mean that validators usually takes Charge of your coins. They don’t keep or possess your assets. At any given time a delegator can un-delegate their stake and delegate with other validator. Block validation yourself is a comparatively unrealistic undertaking, either on PoW or https://financefeeds.com/dogecoin-price-prediction-can-meme-power-ride-the-next-trump-driven-copyright-wave/