If the altcoin price dump, I would try to buy more very cheap so when the market start growing I make profit.
But I will analyse the one with potential, good product and a strong community, team as well.
if the price of Altcoin in the waste will be a lot of people who are sad because the price of altcoin in the waste then from the dispose of the price Altcoin will be many people who buy Altcoin with low prices and can hold it and wait until the price of altcoin back up and could benefit again