People hold mistaken beliefs. Sometimes due to a lack of knowledge. Sometimes due to burdened [[Parts]] of them: [[Protectors have good reasons for their roles and beliefs, even when they're extreme, irrational, and wrong]]. Our knowledge is error-prone too, because they're creative guesses: [[Theories are conjectured]]. We can criticize these guesses and correct errors to grow our knowledge: [[Knowledge grows through conjectures and criticism]]. But solving one problem introduces another: [[Problems are inevitable]].