In order to have a good way on earning with altcoins, some people do all steps on gaining it. Some are participating the air drops in the PRE ICO so that it will be an additional for them in the later part of having the altcoin. Next is joining the campaigns. Some of them join all the campaigns such as twitter, facebook, instagram and others as well as the signature campaign here in bitcointalk.org. Some are translating articles as well. Some do invest as well so that they might get profit in the future once the price goes out in the market.