Being alone and hiking and camping in the wilderness without human contact for longer period can be amazing experience. There can be initial anxiety and intense desire to go back after romance goes away and your internal shit comes to light. When there is constant need for do chores to survive but also free time and no human contact, no books, radio or music, mind gradually settles into itself. It's like coming from…
Where do you learn the outdoor and craftmanship skills you'd need to survive on your own in the woods? Lots of backpacking trips with more experienced people?
Man vs Wild with Bear Grylls is also a favourite of my kids, although it does get a bit repetitive after a few episodes. Good to have on in the background while you're doing something else, and you can just look up if something interesting happens.
For navigation skills, find your local orienteering or rogaining club and do some events.
[1] https://www.youtube.com/channel/UCAL3JXZSzSm8AlZyD3nQdBA Pro-tip: turn on captions to see explanations. [2] https://primitivetechnology.wordpress.com