If there’s a problem there’s a product
Refers to the natural phenomenon that if you have a problem, no matter what it may be, if you go online, someone is selling something to fix your issue.
Person A: I can’t believe someone actually made sleeves for your can if soda!
Person B: You know what they say: If there’s a problem there’s a product!
Person B: You know what they say: If there’s a problem there’s a product!