In states where you don't need to go to Law school and anyone can pass the bar, doesn't this make the field accessible? The bar cost $100-$1300 depending on the state + travel costs which is not that far from a good laptop cost to do any meaningful programming.
You'll probably need a $200 laptop and an internet connection. You can do paralegal freelancing in the same way you can do small programming jobs.
Edit: Writing is also accessible. Accounting is also accessible, though if you are becoming a CPA you need some college credits. Online marketing is accessible. Trading is also accessible. All of these can be done from the comfort of your couch and only need a laptop with an Internet connection.