Welcome to Steemit. if you like writing, you'll love Steemit. :-) There are lost of really good writers here who can give you pointers and such.
Knowing first aid is a really useful skill. Do you have any Urban Search and Rescue teams where you are? They are a really good place to practice your first aid and helping people skills.
I'm a squad leader in a USAR team in Wellington, New Zealand, and I can tell you from experience, it's a lot of fun. ;-)