Understand the three decision-making strategies.
Single-featured model, to simplify a choice among many alternatives, you base your decision on a single feature.Additive model, generate a list of factors most important to you, then. Rate each alternative on each factor using arbitrary an scale, such as -5 to +5. The factor with the strongest appeal goes up, & vice versa. Finally, you add up the ratings for each alternative.Elimination by Aspects model, evaluate all the alternatives one characteristic at a time, typically starting with the feature you consider most important.