Throughout the series, we have mostly talked about how Eric is battling his Inner Demons and what he has thought off through the process. But it is also worth taking in to consideration what other Fire Manipulators had to go through, looking at different points of view can help determine a more stable definition regarding powers.
The talk about Inner Demons broke loose after Eric asked so many questions regarding his powers, it isn't hard to link the two topics together and forge a new conversation. And what is best than to talk about something they all seem to be passionate about, accompanied by the warmth and comfort of a Campfire?
Technically, they were half an hour away from finishing off with the daily training King Michael is putting them under. And since this topic seems to interest them a lot, it only is fair to sooth their curiosity and questions here.