solution
Explanation
The Joke
The comic presents four panels, each showing a person making a catastrophically bad decision by trying to solve a problem with the very thing that is causing the problem. A drowning person decides to swallow the water. A person on fire tries to put it out with gasoline. A poisoned person flushes it out with more poison. Each of these first three scenarios is absurd and obviously self-destructive.
The punchline comes in the fourth panel, where a stressed person decides to check their phone -- framing this as exactly the same category of counterproductive behavior. The implication is that when we are stressed and anxiously reach for our phones, we are doing the equivalent of pouring gasoline on a fire: the phone (social media, news, notifications) is itself a major source of stress, and checking it only makes things worse.
The Humor
The comedy works through escalating absurdity that suddenly snaps into uncomfortable relatability. The first three panels set up a clear pattern of "idiot does the worst possible thing," which the reader can smugly laugh at. Then the fourth panel reveals that the reader almost certainly does the exact same thing on a daily basis. The humor lies in the sudden self-recognition -- we all know that compulsively checking our phones when stressed is counterproductive, yet we do it anyway, making us no smarter than the person drinking poison to cure poisoning.