I was chatting with a shop owner in Kariakor last week. He told me he started selling phone cases because he noticed people dropping their phones on bumpy roads. That moment of observation turned into a steady income. Sometimes the best business ideas are... moreI was chatting with a shop owner in Kariakor last week. He told me he started selling phone cases because he noticed people dropping their phones on bumpy roads. That moment of observation turned into a steady income. Sometimes the best business ideas are just noticing what frustrates people around you. less