It's based on the coin which you had staked for the long run.For staking you need to use the exchange correctly.Only the reputable exchange are safe to do staking.If you done a staking on new exchange by consider on huge project.Their is risk in get back of your staked dollars.Such exchanges may fly away with all staking money.
Yes I agree with your opinion, that's why I prefer to hold dollars over altcoins even though the dollar doesn't make much profit, but the exchange is easier with any exchange, that's my principle.
And I am also more flexible in ensuring its security as well.
Dollars and altcoins do have different levels of security to hold, but altcoins can also be used, as long as they have potential in the long and short term, indeed that dollars are easier to exchange for anything, but if you can collaborate both are even better, without ignoring the level of security between the two, but different people may have different ways of maximizing investment, this is normal and cannot be equated all