the only thing, you try to watch the replay board and you don’t know if that’s everything they have. we did meet with one problem on the day and that was the inability to save our work. the cost of solar energy is one of the biggest reasons why people either want or don't want to use the panels. how are you supposed to do a proper job? the last thing you want is to have your home sitting around on the market for too long and for potential buyers to start wondering if there is something wrong with the property. 