Here are the top 3 boring business ideas in 2026. Do you want to know the secret of the super rich and most successful entrepreneurs? Often times they don’t own a sexy business, they own a boring business where there is no competition. Here are my three top boring business ideas: 1. Porta potty rental business. 2. self service car wash. 3. Commercial office cleaning/janitorial services. All these business ideas are not glamorous, but they literally print money all day long. Which one is your fav