system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: What is the reality and truth behind the ads that say "Earn $5,000 per week while working at home."
gpt
The truth is almost all of those require you to purchase products from a company and then resell them to whoever you can (normally family and friends). They have many ways of hiding this fact for as long as possible but almost all of them come down that simple concept.

"Buy our product and resale it for more than you bought it for."