(1) Grab the link from the paywalled article. (2) Go here: https://archive.ph/. (3) Paste the link in “I want to search the archive for saved snapshots”. If it pops up, someone else has already archived it and go ahead and read. If it doesnt come up, paste the link under “My url is alive and I want to archive its content” and contribute to the archive!

There are a number of methods you could learn to get around paywalls jsyk