Great thread here wish i could help, yet I'm learning that which i do not know. I get my Arse handed to me every time i turn around more often than not...
Don't give up, that's what makes these things fun. Besides if you're getting the opportunity to work with your grandsons, now that's what it's all about. Building memories that'll last a lifetime sir!
You will win, that's what we do, that's the magic in these things...
I've been reading along, not sure i follow totally along just yet. Only cuz i ain't been there... YET! My times comin this i do know. I also know we have to teach ourselves that which we do not know. Wow you've dun well Sir.
You are in the right place with all the help here you cannot, not win!