"If someone does something once, they will do it twice" This is in some ways depressing, but its always been true for me. Individual actions that are outside t

"If someone does something once, they will do it twice" This is in some ways depressing, but its always been true for me. Individual actions that are outside the realm of someones common patterns are extremely rare. So if they act in a certain way, expect that going forwards. Be cynical.