Here's a thought if you really want to extend your stay. Fish is coming over to Finland. If he can stuff a diplomatic bag full of Argentinian beetles for you to find in Sweden then you could blame it on climate change and need extra investigation.
What a plan!
As to the first, good call. The Golden Rule is part of atheism too. I do not believe that you have to go to church to be a caring person. I'm sorry if I implied otherwise.
As to the second -- you're speaking my language!
I don't think there is anyone who doesn't appreciate a little solitude.
I haven't had time to be with friends ever since I started college and my interests changed. I enjoy a good company of friends where we spend a few hours playing a game, or going places, or even just having a conversation...