Its just the act i've went through, experienced before, through experience you gain knowledge, use the knowledge for yourself or to warn others, this is one way of life.
Answers only lead to more questions that you will dwell about, what is loneliness? Is it something truely felt? Or is it just an illusion? Is it a result of having no friends? Are you truely lonely? What is this light you talk about? Many questions remain unanswered, some are ment to be that way.