By finding this blog and reading this sentence you have already demonstrated the capacity required to start. The thing that separates those that start (and create more opportunity in the process) and the rest, is simply the fortitude to make the repeated choice to start. It is also a door that swings both ways – your ideas and dreams are only as distant as your decision to breathe life to them; your ideas and dreams will always demand that you persist in choosing to breathe life.
The greater question of course is do you have the WILL starting something?