All doable, but you have to got somewhere first paid clients. For example, exists some services provide lists. Even exist books, literally lists of business id

All doable, but you have to got somewhere first paid clients. For example, exists some services provide lists. Even exist books, literally lists of business ideas. After about yearS of business, you could learn, how to find business opportunities yourself, so you will not depend on those external sources, but you need more than 6 months, to train your brain to understand commercial Universe, totally different from tech. As example, in business just don't working first law of thermodynamics, because business by definition working on borders, so could get energy and matter from outside (from abroad), where it could be much cheaper than from local or near and traditional sources.