Before you start on your business you should answer some questions about it to know weather or not you want ot go ahead with it. Here are a few.

 1)Is it legal? .

2) Will it have wide social acceptance? 

3) Will it have a negative effect?

4) Who is your competition?

5) Does your product require existing products?

6) Will pricing be competitive?

7) Does your idea fit into a trend (if it does then this could be a bad idea if the trend short-term)

8 ) Is their a need for it? (if it does you could make a lot of money)

9) Is it a fad or does it have long-term value

10)How much will it cost to get you idea to market?

11)Does it need packaging?

12) Is it the simplest and most attractive it can be?