The ULTIMTE Question - WHat to Sell????????

[iBizStart]

I will ask you here what everyone wants to know.
What should I sell that people will want to buy?

Well it has already been proven that membership type websites are the most successful ones. The only problem is, what do you offer your customers?

Here are some membership type websites
BuyingWebBusinesses.com
NewYorkTimes.com
Etc...

Now I among many of you, would like to know what type of membership website can I open, what Can I offer my customers?

If you have any of the answers, please let me know