Care for pets at your home for extra cash if you're a homeowner with pets that get along well with others.
Write and publish a book as a low-maintenance side hustle that can generate income with minimal effort.
Complete surveys on sites like Swagbucks, Survey Junkie, or YouGov for rewards like gift cards or cash.
Deliver food with services like DoorDash or Grubhub, setting your own hours and earning tips.
Rent out extra storage space in your basement or garage to neighbors for extra income.
Buy an existing laundromat as a revenue-generating investment requiring minimal input.
Stock vending machines in strategic locations with items purchased in bulk.
Monetize your hobby or interest by creating videos and generating ad revenue as your viewer base grows.