If they’re not mining or producing blocks, why do some people still run their own nodes?
Validators do more than just run nodes: they also have to propose blocks and vote according to the rules. Being offline for a long time can result in losing part of their balance, and misconduct can lead to slashing.
You only understand after paying tuition—read the manual first.
It’s best to only put in money you can afford to lose without affecting your livelihood.
$ETH 2418.02 (+3.9%)

This is for documentation and sharing purposes only, not operational guidance.