Many affiliate emails work well because they follow simple writing formulas that guide the reader step by step. One popular formula is AIDA, which means Attention, Interest, Desire, and Action. The email first catches attention with a strong subject line. After that it explains a problem the reader may face and slowly builds interest in the product. Another formula is PAS, which means Problem, Agitate, and Solution. The writer talks about a problem, explains why it is frustrating, then shows the product as the solution. These formulas keep emails clear and focused. Which formula do you think would fit affiliate emails better?