It's also been really interesting to see how regulations play into this. Getting utilities to value reducing their topline revenue through user energy efficiency requires regulation, and our customer base mostly reflects which utilities are under such regulations, though we also have a customer experience play for when that's not a primary driver.
Like layoric, I would also recommend working in this space for similar reasons. I would also add my experience is that the people are great. It's not get rich quick, so the people here are driven mostly by mission and interesting problems, which leads to a generally high level of positivity.