Everyone in thier lives and in any domaine not just when starting off at bitcoin, poeple tend tp be more eager to know stuff to mearn more and to work hard to be able to get as much knowaldge as they can about the thing that they are doing, and when it comes to users on this forum it is no differnet, when you are first introduced to it, you start off as a newbie and you basicaly have a limited idea about what you are doing, so you browse the forum every day, asking questions searching for awnsers and was to improve the income you make from bitcoin, but as time goes one and as you gain more knowaldge,  you tend to find less and less things that you already don't know, i am not saying that we know it all about bitcoin we are still learning day after day, but at this point you already have the general idea, and all is left to learn are the details.