Welcome to GT!
I thought my 35-year lay-off was the champ but you've got me beat. 
Start at the beginning with the Fundamentals...you'll be surprised how fast you progress; I certainly was.
Have fun.
"It takes a lot of devotion and work, or maybe I should say play, because if you love it, that's what it amounts to. I haven't found any shortcuts, and I've been looking for a long time."
-- Chet Atkins
-- Chet Atkins