Why most of the people don't take action ?

Most dangerous thing that is stopping you, to reach your full potential !

Yesterday I went in town and I had a cup of tea with an old friend of mine. I have a brilliant idea about a business and he is the right person to talk with because has a negative attitude. That is why I chosen him, in order to prepare myself for everything might go wrong once I start the business.

Also a had few questions that could not find myself the answers to them.
He has this habit for coming up with a LOT of things that might go wrong, but also, has the common excuses that most people have them in these days. It's called: