I know this is probably out there somewhere already, but I find it quite frustrating that I was assigned a "username" of lots of numbers when my account was created.  It makes it hard for people to find me, as I can't remember my username, let alone try to get them to.  Can we please make it an option to change our username?  Even if there is a once-a-year change or something...that would be such a helpful thing! ... View more