- Just don't read the article.
- Subscribe. If you can't/won't afford it, then see above, or see below.
- Search for other sources of the information. And post them, it adds to the discussion. Most articles worth taking up space, particularly on paywalled sites, are worth that space in other venues. Almost nothing is exclusive, not after a day anyway.
In the WSJ case, I've noticed that yahoo often prints the article verbatim.
Yes, over time you learn things.