Rule #32: Spend long hours in the joy zone

Rule #32: Spend long hours in the joy zone

By Marty Neumeier

Rule #23: Test your ideas in realistic situations

Rule #23: Test your ideas in realistic situations

By Marty Neumeier

Rule #21: Visualize with sketches, models, or prototypes

Rule #21: Visualize with sketches, models, or prototypes

By Marty Neumeier

Rule #19: Put the surprise where you want the attention

Rule #19: Put the surprise where you want the attention

By Marty Neumeier

Rule #17: Match form to function, function to form

Rule #17: Match form to function, function to form

By Marty Neumeier

Rule #16: Express related elements in a similar manner

Rule #16: Express related elements in a similar manner

By Marty Neumeier

Rule #15: Work to an appropriate structure

Rule #15: Work to an appropriate structure

By Marty Neumeier