Lots has been written here about gratitude journaling.
In spite of knowing about the benefits, I've never managed to make the habit stick. I do, however, already have a very strong habit of responding to email and keeping my inbox under control.
That's what pushed me to build Email Notebook, which I'm hopeful will facilitate other folks' writing habits, too.
It's beta quality at the moment, but my email is on the contact page and I plan to put some effort into feature requests if there are any common themes. Already on the roadmap is to improve the variety of prompts, touching on some of the specific practices outlined by @david_gross.
If you do give it a try, please report any bugs you encounter :)
I find the cultural relativity bit of this the most fascinating. I share your cultural context, and for most of my young life the personality preferences built into this culture felt like facts about the world. Agreeable people were just better, more likeable people, full stop.
After traveling a bit and reading about other cultures I've learned that's not the case, but I still find it fascinating to attempt to "try on" different values. I often need to make an effort to steelman different preferences, as my default (negative) response to cultures/people with different values is so automatic!
I will say though, that I now have a few Dutch friends, and I've grown to... (read more)