Anything pays if you do it right. So does juggling knives.

Someone tells you affiliate marketing makes serious money if you do it right. Notice the shape of that sentence. It is the same sentence as: you can become a great soccer player if you train right. Both are true for somebody. Neither tells you anything about you, because all the weight of the promise is hiding inside one little word.

'Right' is a trapdoor. It quietly smuggles in everything that actually decides the outcome: talent, timing, capital, connections, the market you happen to stand in, the hours you can really spare. Ask what 'right' means and the answer is usually another course. Fail, and the word protects the seller forever: you simply did not do it right. A promise that can never be wrong is not information. It is insurance for the person selling it.

People are different, and so are the places they start from. There is no path that everyone can succeed at, no matter how loudly it is sold as one. So swap the question. Not 'can this work?', because something works for someone somewhere. Ask instead: what evidence is there that this can work for me, from where I stand, with what I have? If the pitch cannot answer that, you already have your answer. Run the offer through the checker before any money moves.