Welcome Tingha- you are more than welcome as a grandad. There are one or two already- the most infamous lives in Australia!
As previously mentioned there are a couple of really friendly sites- Good Morning and soop's kitchen. Any politics threads can become a tad overheated- fine if you have a thick skin but mine is particularly delicate so I stay well clear.
What would Jane Austen have made of Gransnet?

) and use this thread to introduce yourself.
And if you get stuck we have a page on getting started, which you can find
.