We just briefly give you a reminder to take caution when just using any old tutorial on the Internet. Many of the programmers that went before us used GPT to write their entire websites. What that means is that their code is often busted or incomplete.
For a new programmer or person getting into AI this can waste a lot of your time.
Medium is particularly bad about this AND will take your $5 as well. But it's not the only one. Learn to tell what pages were thrown up quickly for easy money and which ones are able to actually help. Look to places like github, reddit, stack-exchange, etc.. for your solid pieces of advice.