Thank you.
We're subject to a little bit of unfair competition with incumbent utilities as well, and sometimes as a result we're asked unfair questions about whether or not our payback is within time. If you look at the payback on a hydro dam or a centralized power plant, that can take quite a long time also. It's a very fair question in the sense that everything has to make business sense, and as developers who are going to be trying to sell these assets, we have to make sure we have a business case to make--