dad-2
Explanation
In this comic, two children approach their father and ask: "DAAAAD, can we have candy breakfast?" The father firmly replies: "Of course not." The children then counter: "Yesterday you said of course not, but then we kept asking and you let us do it." The father, visibly defeated, responds: "Okay fine." The caption reads: "The key to parenting is consistency."
The joke is a wry observation about parenting and willpower. The father knows the right answer is "no," and he gives it -- but the children have already learned from experience that his "no" is not actually final. They have observed the pattern: if they persist, he caves. The devastating part is that by pointing this out explicitly, the children demonstrate that they have essentially reverse-engineered their father's decision-making process. And even armed with the awareness that he is being manipulated using his own established pattern of inconsistency, the father still immediately capitulates, proving the children's point in real time.
The caption, "The key to parenting is consistency," works as an ironic counterpoint. It states the well-known parenting advice that everyone agrees with in theory, while the comic has just demonstrated how spectacularly difficult it is to follow in practice. The humor is highly relatable to any parent who has experienced the slow erosion of their authority through sheer attrition by persistent children.