Ways to Tell Whether a Theory is Bad

Welcome to Lulie’s Guide on How to Tell Whether a Theory is Bad:

• If the person denies that he himself exists.
• If the person denies that knowledge is possible, or the person denies that science or reason has achieved anything.
• If the theory doesn’t hold if applied to itself.
• If the theory doesn’t solve any problems.
• If the theory doesn’t explain anything.
• If the theory is easy to vary (bad explanation).