Ask yourself if you make something- 1. Why will you use it? 2. How much will you use it? 3. Will it use it daily or atleast with proper interval? Then ask to

Ask yourself if you make something- 1. Why will you use it? 2. How much will you use it? 3. Will it use it daily or atleast with proper interval? Then ask to be users around you and listen what they say on those 3 questions and derive from it.