Whtvr srs Wnt Whatever users want
Why Startups Fail 1.No Market Need (42%)2.-3.-4.-5.-6.User unfriendly products (17%)7.-8.-9.Ignore customers (14%) CB Insights 2017
USERS What the Hell do you want…
Contradictions
Complex OK, Complicated KO
Mirror’s edge catalyst I can’t (special) move anymore?6 LLT + 5 ULT = wall rushMove = 3 LSCamera = 1 RSNon customizable commands
Keep Your Promises
Trust Me if You Dare
Never Assume their In-Use Context Cold Obscurity Light conditions Stress Noisy background Substances Fatigue, tiredness Humidity, dust Shocks, hazardous
Ux Heuristics
Status Feedback 27%
Matching with « Real » World
User is In-Control
Coherent - Standard
Error Prevention
Recognizable - Memorizable iPhoneiPhoneMySQLMySQLWeTransferWeTransferYouTubeYouTube
Flexibility – In-Use Efficiency
Aestetics - Zenitude
Identify / Correct Errors
Help & Documentation
So, Ask the Right Question(s)