There are several young people, college students, housewives who want to earn money by spending few hours in a day or week. You can find great gigs on Elance , Indeed , or Upwork It can be an awesome way to rub shoulders with some very important people, build up your professional network, and you’ll have the added perk of being able to start this as a home based business idea.
I wouldn’t say outright that it’s a bad business opportunity, but given that there is likely a lot of competition within this space and with the prices for second hand smart phones dropping each time a new version of the phone comes out, there will be some unique risks with going into this type of business.
Before you think that my broad rules of thumb don’t apply to you, perhaps because you have some related experience or a good …